diff --git a/holidays/countries/united_states.py b/holidays/countries/united_states.py
index 44a87e121..c920e4472 100644
--- a/holidays/countries/united_states.py
+++ b/holidays/countries/united_states.py
@@ -54,6 +54,9 @@ class UnitedStates(ObservedHolidayBase, ChristianHolidays, InternationalHolidays
 
     Washington's Birthday (IN):
         - https://www.in.gov/spd/benefits/state-holidays/
+
+    American Samoa holidays:
+        - https://asbar.org/code-annotated/1-0501-public-holidays/
     """
 
     country = "US"
@@ -306,8 +309,16 @@ def _populate_subdiv_ar_public_holidays(self):
             self._add_holiday_feb_22(name)
 
     def _populate_subdiv_as_public_holidays(self):
-        # Christmas Eve
-        self._add_christmas_eve_holiday()
+        # American Samoa Flag Day
+        if self._year >= 1901:
+            self._add_observed(self._add_holiday_apr_17("American Samoa Flag Day"))
+
+        # Manu'a Islands Cession Day
+        if self._year >= 1983:
+            self._add_observed(self._add_holiday_jul_16("Manu'a Islands Cession Day"))
+
+        # White Sunday
+        self._add_holiday_2nd_sun_of_oct("White Sunday")
 
     def _populate_subdiv_az_public_holidays(self):
         # Martin Luther King Jr. Day
diff --git a/snapshots/countries/AS_COMMON.json b/snapshots/countries/AS_COMMON.json
index 77141c783..5ea0cd3c5 100644
--- a/snapshots/countries/AS_COMMON.json
+++ b/snapshots/countries/AS_COMMON.json
@@ -4,87 +4,92 @@
     "1950-02-14": "Valentine's Day",
     "1950-02-22": "Washington's Birthday",
     "1950-03-17": "Saint Patrick's Day",
+    "1950-04-17": "American Samoa Flag Day",
     "1950-05-30": "Memorial Day",
     "1950-07-04": "Independence Day",
     "1950-09-04": "Labor Day",
+    "1950-10-08": "White Sunday",
     "1950-10-12": "Columbus Day",
     "1950-10-31": "Halloween",
     "1950-11-10": "Armistice Day (observed)",
     "1950-11-11": "Armistice Day",
     "1950-11-23": "Thanksgiving",
-    "1950-12-22": "Christmas Eve (observed)",
-    "1950-12-24": "Christmas Eve",
     "1950-12-25": "Christmas Day",
     "1951-01-01": "New Year's Day",
     "1951-02-14": "Valentine's Day",
     "1951-02-22": "Washington's Birthday",
     "1951-03-17": "Saint Patrick's Day",
+    "1951-04-17": "American Samoa Flag Day",
     "1951-05-30": "Memorial Day",
     "1951-07-04": "Independence Day",
     "1951-09-03": "Labor Day",
     "1951-10-12": "Columbus Day",
+    "1951-10-14": "White Sunday",
     "1951-10-31": "Halloween",
     "1951-11-11": "Armistice Day",
     "1951-11-12": "Armistice Day (observed)",
     "1951-11-22": "Thanksgiving",
-    "1951-12-24": "Christmas Eve",
     "1951-12-25": "Christmas Day",
     "1952-01-01": "New Year's Day",
     "1952-02-14": "Valentine's Day",
     "1952-02-22": "Washington's Birthday",
     "1952-03-17": "Saint Patrick's Day",
+    "1952-04-17": "American Samoa Flag Day",
     "1952-05-30": "Memorial Day",
     "1952-07-04": "Independence Day",
     "1952-09-01": "Labor Day",
-    "1952-10-12": "Columbus Day",
+    "1952-10-12": "Columbus Day; White Sunday",
     "1952-10-31": "Halloween",
     "1952-11-11": "Armistice Day",
     "1952-11-27": "Thanksgiving",
-    "1952-12-24": "Christmas Eve",
     "1952-12-25": "Christmas Day",
     "1953-01-01": "New Year's Day",
     "1953-02-14": "Valentine's Day",
     "1953-02-22": "Washington's Birthday",
     "1953-03-17": "Saint Patrick's Day",
+    "1953-04-17": "American Samoa Flag Day",
     "1953-05-30": "Memorial Day",
     "1953-07-03": "Independence Day (observed)",
     "1953-07-04": "Independence Day",
     "1953-09-07": "Labor Day",
+    "1953-10-11": "White Sunday",
     "1953-10-12": "Columbus Day",
     "1953-10-31": "Halloween",
     "1953-11-11": "Armistice Day",
     "1953-11-26": "Thanksgiving",
-    "1953-12-24": "Christmas Eve",
     "1953-12-25": "Christmas Day",
     "1954-01-01": "New Year's Day",
     "1954-02-14": "Valentine's Day",
     "1954-02-22": "Washington's Birthday",
     "1954-03-17": "Saint Patrick's Day",
+    "1954-04-16": "American Samoa Flag Day (observed)",
+    "1954-04-17": "American Samoa Flag Day",
     "1954-05-30": "Memorial Day",
     "1954-07-04": "Independence Day",
     "1954-07-05": "Independence Day (observed)",
     "1954-09-06": "Labor Day",
+    "1954-10-10": "White Sunday",
     "1954-10-12": "Columbus Day",
     "1954-10-31": "Halloween",
     "1954-11-11": "Veterans Day",
     "1954-11-25": "Thanksgiving",
-    "1954-12-23": "Christmas Eve (observed)",
-    "1954-12-24": "Christmas Day (observed); Christmas Eve",
+    "1954-12-24": "Christmas Day (observed)",
     "1954-12-25": "Christmas Day",
     "1954-12-31": "New Year's Day (observed)",
     "1955-01-01": "New Year's Day",
     "1955-02-14": "Valentine's Day",
     "1955-02-22": "Washington's Birthday",
     "1955-03-17": "Saint Patrick's Day",
+    "1955-04-17": "American Samoa Flag Day",
+    "1955-04-18": "American Samoa Flag Day (observed)",
     "1955-05-30": "Memorial Day",
     "1955-07-04": "Independence Day",
     "1955-09-05": "Labor Day",
+    "1955-10-09": "White Sunday",
     "1955-10-12": "Columbus Day",
     "1955-10-31": "Halloween",
     "1955-11-11": "Veterans Day",
     "1955-11-24": "Thanksgiving",
-    "1955-12-23": "Christmas Eve (observed)",
-    "1955-12-24": "Christmas Eve",
     "1955-12-25": "Christmas Day",
     "1955-12-26": "Christmas Day (observed)",
     "1956-01-01": "New Year's Day",
@@ -92,69 +97,73 @@
     "1956-02-14": "Valentine's Day",
     "1956-02-22": "Washington's Birthday",
     "1956-03-17": "Saint Patrick's Day",
+    "1956-04-17": "American Samoa Flag Day",
     "1956-05-30": "Memorial Day",
     "1956-07-04": "Independence Day",
     "1956-09-03": "Labor Day",
     "1956-10-12": "Columbus Day",
+    "1956-10-14": "White Sunday",
     "1956-10-31": "Halloween",
     "1956-11-11": "Veterans Day",
     "1956-11-12": "Veterans Day (observed)",
     "1956-11-22": "Thanksgiving",
-    "1956-12-24": "Christmas Eve",
     "1956-12-25": "Christmas Day",
     "1957-01-01": "New Year's Day",
     "1957-02-14": "Valentine's Day",
     "1957-02-22": "Washington's Birthday",
     "1957-03-17": "Saint Patrick's Day",
+    "1957-04-17": "American Samoa Flag Day",
     "1957-05-30": "Memorial Day",
     "1957-07-04": "Independence Day",
     "1957-09-02": "Labor Day",
     "1957-10-12": "Columbus Day",
+    "1957-10-13": "White Sunday",
     "1957-10-31": "Halloween",
     "1957-11-11": "Veterans Day",
     "1957-11-28": "Thanksgiving",
-    "1957-12-24": "Christmas Eve",
     "1957-12-25": "Christmas Day",
     "1958-01-01": "New Year's Day",
     "1958-02-14": "Valentine's Day",
     "1958-02-22": "Washington's Birthday",
     "1958-03-17": "Saint Patrick's Day",
+    "1958-04-17": "American Samoa Flag Day",
     "1958-05-30": "Memorial Day",
     "1958-07-04": "Independence Day",
     "1958-09-01": "Labor Day",
-    "1958-10-12": "Columbus Day",
+    "1958-10-12": "Columbus Day; White Sunday",
     "1958-10-31": "Halloween",
     "1958-11-11": "Veterans Day",
     "1958-11-27": "Thanksgiving",
-    "1958-12-24": "Christmas Eve",
     "1958-12-25": "Christmas Day",
     "1959-01-01": "New Year's Day",
     "1959-02-14": "Valentine's Day",
     "1959-02-22": "Washington's Birthday",
     "1959-03-17": "Saint Patrick's Day",
+    "1959-04-17": "American Samoa Flag Day",
     "1959-05-30": "Memorial Day",
     "1959-07-03": "Independence Day (observed)",
     "1959-07-04": "Independence Day",
     "1959-09-07": "Labor Day",
+    "1959-10-11": "White Sunday",
     "1959-10-12": "Columbus Day",
     "1959-10-31": "Halloween",
     "1959-11-11": "Veterans Day",
     "1959-11-26": "Thanksgiving",
-    "1959-12-24": "Christmas Eve",
     "1959-12-25": "Christmas Day",
     "1960-01-01": "New Year's Day",
     "1960-02-14": "Valentine's Day",
     "1960-02-22": "Washington's Birthday",
     "1960-03-17": "Saint Patrick's Day",
+    "1960-04-17": "American Samoa Flag Day",
+    "1960-04-18": "American Samoa Flag Day (observed)",
     "1960-05-30": "Memorial Day",
     "1960-07-04": "Independence Day",
     "1960-09-05": "Labor Day",
+    "1960-10-09": "White Sunday",
     "1960-10-12": "Columbus Day",
     "1960-10-31": "Halloween",
     "1960-11-11": "Veterans Day",
     "1960-11-24": "Thanksgiving",
-    "1960-12-23": "Christmas Eve (observed)",
-    "1960-12-24": "Christmas Eve",
     "1960-12-25": "Christmas Day",
     "1960-12-26": "Christmas Day (observed)",
     "1961-01-01": "New Year's Day",
@@ -162,87 +171,93 @@
     "1961-02-14": "Valentine's Day",
     "1961-02-22": "Washington's Birthday",
     "1961-03-17": "Saint Patrick's Day",
+    "1961-04-17": "American Samoa Flag Day",
     "1961-05-30": "Memorial Day",
     "1961-07-04": "Independence Day",
     "1961-09-04": "Labor Day",
+    "1961-10-08": "White Sunday",
     "1961-10-12": "Columbus Day",
     "1961-10-31": "Halloween",
     "1961-11-10": "Veterans Day (observed)",
     "1961-11-11": "Veterans Day",
     "1961-11-23": "Thanksgiving",
-    "1961-12-22": "Christmas Eve (observed)",
-    "1961-12-24": "Christmas Eve",
     "1961-12-25": "Christmas Day",
     "1962-01-01": "New Year's Day",
     "1962-02-14": "Valentine's Day",
     "1962-02-22": "Washington's Birthday",
     "1962-03-17": "Saint Patrick's Day",
+    "1962-04-17": "American Samoa Flag Day",
     "1962-05-30": "Memorial Day",
     "1962-07-04": "Independence Day",
     "1962-09-03": "Labor Day",
     "1962-10-12": "Columbus Day",
+    "1962-10-14": "White Sunday",
     "1962-10-31": "Halloween",
     "1962-11-11": "Veterans Day",
     "1962-11-12": "Veterans Day (observed)",
     "1962-11-22": "Thanksgiving",
-    "1962-12-24": "Christmas Eve",
     "1962-12-25": "Christmas Day",
     "1963-01-01": "New Year's Day",
     "1963-02-14": "Valentine's Day",
     "1963-02-22": "Washington's Birthday",
     "1963-03-17": "Saint Patrick's Day",
+    "1963-04-17": "American Samoa Flag Day",
     "1963-05-30": "Memorial Day",
     "1963-07-04": "Independence Day",
     "1963-09-02": "Labor Day",
     "1963-10-12": "Columbus Day",
+    "1963-10-13": "White Sunday",
     "1963-10-31": "Halloween",
     "1963-11-11": "Veterans Day",
     "1963-11-28": "Thanksgiving",
-    "1963-12-24": "Christmas Eve",
     "1963-12-25": "Christmas Day",
     "1964-01-01": "New Year's Day",
     "1964-02-14": "Valentine's Day",
     "1964-02-22": "Washington's Birthday",
     "1964-03-17": "Saint Patrick's Day",
+    "1964-04-17": "American Samoa Flag Day",
     "1964-05-30": "Memorial Day",
     "1964-07-03": "Independence Day (observed)",
     "1964-07-04": "Independence Day",
     "1964-09-07": "Labor Day",
+    "1964-10-11": "White Sunday",
     "1964-10-12": "Columbus Day",
     "1964-10-31": "Halloween",
     "1964-11-11": "Veterans Day",
     "1964-11-26": "Thanksgiving",
-    "1964-12-24": "Christmas Eve",
     "1964-12-25": "Christmas Day",
     "1965-01-01": "New Year's Day",
     "1965-02-14": "Valentine's Day",
     "1965-02-22": "Washington's Birthday",
     "1965-03-17": "Saint Patrick's Day",
+    "1965-04-16": "American Samoa Flag Day (observed)",
+    "1965-04-17": "American Samoa Flag Day",
     "1965-05-30": "Memorial Day",
     "1965-07-04": "Independence Day",
     "1965-07-05": "Independence Day (observed)",
     "1965-09-06": "Labor Day",
+    "1965-10-10": "White Sunday",
     "1965-10-12": "Columbus Day",
     "1965-10-31": "Halloween",
     "1965-11-11": "Veterans Day",
     "1965-11-25": "Thanksgiving",
-    "1965-12-23": "Christmas Eve (observed)",
-    "1965-12-24": "Christmas Day (observed); Christmas Eve",
+    "1965-12-24": "Christmas Day (observed)",
     "1965-12-25": "Christmas Day",
     "1965-12-31": "New Year's Day (observed)",
     "1966-01-01": "New Year's Day",
     "1966-02-14": "Valentine's Day",
     "1966-02-22": "Washington's Birthday",
     "1966-03-17": "Saint Patrick's Day",
+    "1966-04-17": "American Samoa Flag Day",
+    "1966-04-18": "American Samoa Flag Day (observed)",
     "1966-05-30": "Memorial Day",
     "1966-07-04": "Independence Day",
     "1966-09-05": "Labor Day",
+    "1966-10-09": "White Sunday",
     "1966-10-12": "Columbus Day",
     "1966-10-31": "Halloween",
     "1966-11-11": "Veterans Day",
     "1966-11-24": "Thanksgiving",
-    "1966-12-23": "Christmas Eve (observed)",
-    "1966-12-24": "Christmas Eve",
     "1966-12-25": "Christmas Day",
     "1966-12-26": "Christmas Day (observed)",
     "1967-01-01": "New Year's Day",
@@ -250,155 +265,165 @@
     "1967-02-14": "Valentine's Day",
     "1967-02-22": "Washington's Birthday",
     "1967-03-17": "Saint Patrick's Day",
+    "1967-04-17": "American Samoa Flag Day",
     "1967-05-30": "Memorial Day",
     "1967-07-04": "Independence Day",
     "1967-09-04": "Labor Day",
+    "1967-10-08": "White Sunday",
     "1967-10-12": "Columbus Day",
     "1967-10-31": "Halloween",
     "1967-11-10": "Veterans Day (observed)",
     "1967-11-11": "Veterans Day",
     "1967-11-23": "Thanksgiving",
-    "1967-12-22": "Christmas Eve (observed)",
-    "1967-12-24": "Christmas Eve",
     "1967-12-25": "Christmas Day",
     "1968-01-01": "New Year's Day",
     "1968-02-14": "Valentine's Day",
     "1968-02-22": "Washington's Birthday",
     "1968-03-17": "Saint Patrick's Day",
+    "1968-04-17": "American Samoa Flag Day",
     "1968-05-30": "Memorial Day",
     "1968-07-04": "Independence Day",
     "1968-09-02": "Labor Day",
     "1968-10-12": "Columbus Day",
+    "1968-10-13": "White Sunday",
     "1968-10-31": "Halloween",
     "1968-11-11": "Veterans Day",
     "1968-11-28": "Thanksgiving",
-    "1968-12-24": "Christmas Eve",
     "1968-12-25": "Christmas Day",
     "1969-01-01": "New Year's Day",
     "1969-02-14": "Valentine's Day",
     "1969-02-22": "Washington's Birthday",
     "1969-03-17": "Saint Patrick's Day",
+    "1969-04-17": "American Samoa Flag Day",
     "1969-05-30": "Memorial Day",
     "1969-07-04": "Independence Day",
     "1969-09-01": "Labor Day",
-    "1969-10-12": "Columbus Day",
+    "1969-10-12": "Columbus Day; White Sunday",
     "1969-10-31": "Halloween",
     "1969-11-11": "Veterans Day",
     "1969-11-27": "Thanksgiving",
-    "1969-12-24": "Christmas Eve",
     "1969-12-25": "Christmas Day",
     "1970-01-01": "New Year's Day",
     "1970-02-14": "Valentine's Day",
     "1970-02-22": "Washington's Birthday",
     "1970-03-17": "Saint Patrick's Day",
+    "1970-04-17": "American Samoa Flag Day",
     "1970-05-30": "Memorial Day",
     "1970-07-03": "Independence Day (observed)",
     "1970-07-04": "Independence Day",
     "1970-09-07": "Labor Day",
+    "1970-10-11": "White Sunday",
     "1970-10-12": "Columbus Day",
     "1970-10-31": "Halloween",
     "1970-11-11": "Veterans Day",
     "1970-11-26": "Thanksgiving",
-    "1970-12-24": "Christmas Eve",
     "1970-12-25": "Christmas Day",
     "1971-01-01": "New Year's Day",
     "1971-02-14": "Valentine's Day",
     "1971-02-15": "Washington's Birthday",
     "1971-03-17": "Saint Patrick's Day",
+    "1971-04-16": "American Samoa Flag Day (observed)",
+    "1971-04-17": "American Samoa Flag Day",
     "1971-05-31": "Memorial Day",
     "1971-07-04": "Independence Day",
     "1971-07-05": "Independence Day (observed)",
     "1971-09-06": "Labor Day",
+    "1971-10-10": "White Sunday",
     "1971-10-11": "Columbus Day",
     "1971-10-25": "Veterans Day",
     "1971-10-31": "Halloween",
     "1971-11-25": "Thanksgiving",
-    "1971-12-23": "Christmas Eve (observed)",
-    "1971-12-24": "Christmas Day (observed); Christmas Eve",
+    "1971-12-24": "Christmas Day (observed)",
     "1971-12-25": "Christmas Day",
     "1971-12-31": "New Year's Day (observed)",
     "1972-01-01": "New Year's Day",
     "1972-02-14": "Valentine's Day",
     "1972-02-21": "Washington's Birthday",
     "1972-03-17": "Saint Patrick's Day",
+    "1972-04-17": "American Samoa Flag Day",
     "1972-05-29": "Memorial Day",
     "1972-07-04": "Independence Day",
     "1972-09-04": "Labor Day",
+    "1972-10-08": "White Sunday",
     "1972-10-09": "Columbus Day",
     "1972-10-23": "Veterans Day",
     "1972-10-31": "Halloween",
     "1972-11-23": "Thanksgiving",
-    "1972-12-22": "Christmas Eve (observed)",
-    "1972-12-24": "Christmas Eve",
     "1972-12-25": "Christmas Day",
     "1973-01-01": "New Year's Day",
     "1973-02-14": "Valentine's Day",
     "1973-02-19": "Washington's Birthday",
     "1973-03-17": "Saint Patrick's Day",
+    "1973-04-17": "American Samoa Flag Day",
     "1973-05-28": "Memorial Day",
     "1973-07-04": "Independence Day",
     "1973-09-03": "Labor Day",
     "1973-10-08": "Columbus Day",
+    "1973-10-14": "White Sunday",
     "1973-10-22": "Veterans Day",
     "1973-10-31": "Halloween",
     "1973-11-22": "Thanksgiving",
-    "1973-12-24": "Christmas Eve",
     "1973-12-25": "Christmas Day",
     "1974-01-01": "New Year's Day",
     "1974-02-14": "Valentine's Day",
     "1974-02-18": "Washington's Birthday",
     "1974-03-17": "Saint Patrick's Day",
+    "1974-04-17": "American Samoa Flag Day",
     "1974-05-27": "Memorial Day",
     "1974-07-04": "Independence Day",
     "1974-09-02": "Labor Day",
+    "1974-10-13": "White Sunday",
     "1974-10-14": "Columbus Day",
     "1974-10-28": "Veterans Day",
     "1974-10-31": "Halloween",
     "1974-11-28": "Thanksgiving",
-    "1974-12-24": "Christmas Eve",
     "1974-12-25": "Christmas Day",
     "1975-01-01": "New Year's Day",
     "1975-02-14": "Valentine's Day",
     "1975-02-17": "Washington's Birthday",
     "1975-03-17": "Saint Patrick's Day",
+    "1975-04-17": "American Samoa Flag Day",
     "1975-05-26": "Memorial Day",
     "1975-07-04": "Independence Day",
     "1975-09-01": "Labor Day",
+    "1975-10-12": "White Sunday",
     "1975-10-13": "Columbus Day",
     "1975-10-27": "Veterans Day",
     "1975-10-31": "Halloween",
     "1975-11-27": "Thanksgiving",
-    "1975-12-24": "Christmas Eve",
     "1975-12-25": "Christmas Day",
     "1976-01-01": "New Year's Day",
     "1976-02-14": "Valentine's Day",
     "1976-02-16": "Washington's Birthday",
     "1976-03-17": "Saint Patrick's Day",
+    "1976-04-16": "American Samoa Flag Day (observed)",
+    "1976-04-17": "American Samoa Flag Day",
     "1976-05-31": "Memorial Day",
     "1976-07-04": "Independence Day",
     "1976-07-05": "Independence Day (observed)",
     "1976-09-06": "Labor Day",
+    "1976-10-10": "White Sunday",
     "1976-10-11": "Columbus Day",
     "1976-10-25": "Veterans Day",
     "1976-10-31": "Halloween",
     "1976-11-25": "Thanksgiving",
-    "1976-12-23": "Christmas Eve (observed)",
-    "1976-12-24": "Christmas Day (observed); Christmas Eve",
+    "1976-12-24": "Christmas Day (observed)",
     "1976-12-25": "Christmas Day",
     "1976-12-31": "New Year's Day (observed)",
     "1977-01-01": "New Year's Day",
     "1977-02-14": "Valentine's Day",
     "1977-02-21": "Washington's Birthday",
     "1977-03-17": "Saint Patrick's Day",
+    "1977-04-17": "American Samoa Flag Day",
+    "1977-04-18": "American Samoa Flag Day (observed)",
     "1977-05-30": "Memorial Day",
     "1977-07-04": "Independence Day",
     "1977-09-05": "Labor Day",
+    "1977-10-09": "White Sunday",
     "1977-10-10": "Columbus Day",
     "1977-10-24": "Veterans Day",
     "1977-10-31": "Halloween",
     "1977-11-24": "Thanksgiving",
-    "1977-12-23": "Christmas Eve (observed)",
-    "1977-12-24": "Christmas Eve",
     "1977-12-25": "Christmas Day",
     "1977-12-26": "Christmas Day (observed)",
     "1978-01-01": "New Year's Day",
@@ -406,87 +431,95 @@
     "1978-02-14": "Valentine's Day",
     "1978-02-20": "Washington's Birthday",
     "1978-03-17": "Saint Patrick's Day",
+    "1978-04-17": "American Samoa Flag Day",
     "1978-05-29": "Memorial Day",
     "1978-07-04": "Independence Day",
     "1978-09-04": "Labor Day",
+    "1978-10-08": "White Sunday",
     "1978-10-09": "Columbus Day",
     "1978-10-31": "Halloween",
     "1978-11-10": "Veterans Day (observed)",
     "1978-11-11": "Veterans Day",
     "1978-11-23": "Thanksgiving",
-    "1978-12-22": "Christmas Eve (observed)",
-    "1978-12-24": "Christmas Eve",
     "1978-12-25": "Christmas Day",
     "1979-01-01": "New Year's Day",
     "1979-02-14": "Valentine's Day",
     "1979-02-19": "Washington's Birthday",
     "1979-03-17": "Saint Patrick's Day",
+    "1979-04-17": "American Samoa Flag Day",
     "1979-05-28": "Memorial Day",
     "1979-07-04": "Independence Day",
     "1979-09-03": "Labor Day",
     "1979-10-08": "Columbus Day",
+    "1979-10-14": "White Sunday",
     "1979-10-31": "Halloween",
     "1979-11-11": "Veterans Day",
     "1979-11-12": "Veterans Day (observed)",
     "1979-11-22": "Thanksgiving",
-    "1979-12-24": "Christmas Eve",
     "1979-12-25": "Christmas Day",
     "1980-01-01": "New Year's Day",
     "1980-02-14": "Valentine's Day",
     "1980-02-18": "Washington's Birthday",
     "1980-03-17": "Saint Patrick's Day",
+    "1980-04-17": "American Samoa Flag Day",
     "1980-05-26": "Memorial Day",
     "1980-07-04": "Independence Day",
     "1980-09-01": "Labor Day",
+    "1980-10-12": "White Sunday",
     "1980-10-13": "Columbus Day",
     "1980-10-31": "Halloween",
     "1980-11-11": "Veterans Day",
     "1980-11-27": "Thanksgiving",
-    "1980-12-24": "Christmas Eve",
     "1980-12-25": "Christmas Day",
     "1981-01-01": "New Year's Day",
     "1981-02-14": "Valentine's Day",
     "1981-02-16": "Washington's Birthday",
     "1981-03-17": "Saint Patrick's Day",
+    "1981-04-17": "American Samoa Flag Day",
     "1981-05-25": "Memorial Day",
     "1981-07-03": "Independence Day (observed)",
     "1981-07-04": "Independence Day",
     "1981-09-07": "Labor Day",
+    "1981-10-11": "White Sunday",
     "1981-10-12": "Columbus Day",
     "1981-10-31": "Halloween",
     "1981-11-11": "Veterans Day",
     "1981-11-26": "Thanksgiving",
-    "1981-12-24": "Christmas Eve",
     "1981-12-25": "Christmas Day",
     "1982-01-01": "New Year's Day",
     "1982-02-14": "Valentine's Day",
     "1982-02-15": "Washington's Birthday",
     "1982-03-17": "Saint Patrick's Day",
+    "1982-04-16": "American Samoa Flag Day (observed)",
+    "1982-04-17": "American Samoa Flag Day",
     "1982-05-31": "Memorial Day",
     "1982-07-04": "Independence Day",
     "1982-07-05": "Independence Day (observed)",
     "1982-09-06": "Labor Day",
+    "1982-10-10": "White Sunday",
     "1982-10-11": "Columbus Day",
     "1982-10-31": "Halloween",
     "1982-11-11": "Veterans Day",
     "1982-11-25": "Thanksgiving",
-    "1982-12-23": "Christmas Eve (observed)",
-    "1982-12-24": "Christmas Day (observed); Christmas Eve",
+    "1982-12-24": "Christmas Day (observed)",
     "1982-12-25": "Christmas Day",
     "1982-12-31": "New Year's Day (observed)",
     "1983-01-01": "New Year's Day",
     "1983-02-14": "Valentine's Day",
     "1983-02-21": "Washington's Birthday",
     "1983-03-17": "Saint Patrick's Day",
+    "1983-04-17": "American Samoa Flag Day",
+    "1983-04-18": "American Samoa Flag Day (observed)",
     "1983-05-30": "Memorial Day",
     "1983-07-04": "Independence Day",
+    "1983-07-15": "Manu'a Islands Cession Day (observed)",
+    "1983-07-16": "Manu'a Islands Cession Day",
     "1983-09-05": "Labor Day",
+    "1983-10-09": "White Sunday",
     "1983-10-10": "Columbus Day",
     "1983-10-31": "Halloween",
     "1983-11-11": "Veterans Day",
     "1983-11-24": "Thanksgiving",
-    "1983-12-23": "Christmas Eve (observed)",
-    "1983-12-24": "Christmas Eve",
     "1983-12-25": "Christmas Day",
     "1983-12-26": "Christmas Day (observed)",
     "1984-01-01": "New Year's Day",
@@ -494,72 +527,83 @@
     "1984-02-14": "Valentine's Day",
     "1984-02-20": "Washington's Birthday",
     "1984-03-17": "Saint Patrick's Day",
+    "1984-04-17": "American Samoa Flag Day",
     "1984-05-28": "Memorial Day",
     "1984-07-04": "Independence Day",
+    "1984-07-16": "Manu'a Islands Cession Day",
     "1984-09-03": "Labor Day",
     "1984-10-08": "Columbus Day",
+    "1984-10-14": "White Sunday",
     "1984-10-31": "Halloween",
     "1984-11-11": "Veterans Day",
     "1984-11-12": "Veterans Day (observed)",
     "1984-11-22": "Thanksgiving",
-    "1984-12-24": "Christmas Eve",
     "1984-12-25": "Christmas Day",
     "1985-01-01": "New Year's Day",
     "1985-02-14": "Valentine's Day",
     "1985-02-18": "Washington's Birthday",
     "1985-03-17": "Saint Patrick's Day",
+    "1985-04-17": "American Samoa Flag Day",
     "1985-05-27": "Memorial Day",
     "1985-07-04": "Independence Day",
+    "1985-07-16": "Manu'a Islands Cession Day",
     "1985-09-02": "Labor Day",
+    "1985-10-13": "White Sunday",
     "1985-10-14": "Columbus Day",
     "1985-10-31": "Halloween",
     "1985-11-11": "Veterans Day",
     "1985-11-28": "Thanksgiving",
-    "1985-12-24": "Christmas Eve",
     "1985-12-25": "Christmas Day",
     "1986-01-01": "New Year's Day",
     "1986-01-20": "Martin Luther King Jr. Day",
     "1986-02-14": "Valentine's Day",
     "1986-02-17": "Washington's Birthday",
     "1986-03-17": "Saint Patrick's Day",
+    "1986-04-17": "American Samoa Flag Day",
     "1986-05-26": "Memorial Day",
     "1986-07-04": "Independence Day",
+    "1986-07-16": "Manu'a Islands Cession Day",
     "1986-09-01": "Labor Day",
+    "1986-10-12": "White Sunday",
     "1986-10-13": "Columbus Day",
     "1986-10-31": "Halloween",
     "1986-11-11": "Veterans Day",
     "1986-11-27": "Thanksgiving",
-    "1986-12-24": "Christmas Eve",
     "1986-12-25": "Christmas Day",
     "1987-01-01": "New Year's Day",
     "1987-01-19": "Martin Luther King Jr. Day",
     "1987-02-14": "Valentine's Day",
     "1987-02-16": "Washington's Birthday",
     "1987-03-17": "Saint Patrick's Day",
+    "1987-04-17": "American Samoa Flag Day",
     "1987-05-25": "Memorial Day",
     "1987-07-03": "Independence Day (observed)",
     "1987-07-04": "Independence Day",
+    "1987-07-16": "Manu'a Islands Cession Day",
     "1987-09-07": "Labor Day",
+    "1987-10-11": "White Sunday",
     "1987-10-12": "Columbus Day",
     "1987-10-31": "Halloween",
     "1987-11-11": "Veterans Day",
     "1987-11-26": "Thanksgiving",
-    "1987-12-24": "Christmas Eve",
     "1987-12-25": "Christmas Day",
     "1988-01-01": "New Year's Day",
     "1988-01-18": "Martin Luther King Jr. Day",
     "1988-02-14": "Valentine's Day",
     "1988-02-15": "Washington's Birthday",
     "1988-03-17": "Saint Patrick's Day",
+    "1988-04-17": "American Samoa Flag Day",
+    "1988-04-18": "American Samoa Flag Day (observed)",
     "1988-05-30": "Memorial Day",
     "1988-07-04": "Independence Day",
+    "1988-07-15": "Manu'a Islands Cession Day (observed)",
+    "1988-07-16": "Manu'a Islands Cession Day",
     "1988-09-05": "Labor Day",
+    "1988-10-09": "White Sunday",
     "1988-10-10": "Columbus Day",
     "1988-10-31": "Halloween",
     "1988-11-11": "Veterans Day",
     "1988-11-24": "Thanksgiving",
-    "1988-12-23": "Christmas Eve (observed)",
-    "1988-12-24": "Christmas Eve",
     "1988-12-25": "Christmas Day",
     "1988-12-26": "Christmas Day (observed)",
     "1989-01-01": "New Year's Day",
@@ -568,76 +612,87 @@
     "1989-02-14": "Valentine's Day",
     "1989-02-20": "Washington's Birthday",
     "1989-03-17": "Saint Patrick's Day",
+    "1989-04-17": "American Samoa Flag Day",
     "1989-05-29": "Memorial Day",
     "1989-07-04": "Independence Day",
+    "1989-07-16": "Manu'a Islands Cession Day",
+    "1989-07-17": "Manu'a Islands Cession Day (observed)",
     "1989-09-04": "Labor Day",
+    "1989-10-08": "White Sunday",
     "1989-10-09": "Columbus Day",
     "1989-10-31": "Halloween",
     "1989-11-10": "Veterans Day (observed)",
     "1989-11-11": "Veterans Day",
     "1989-11-23": "Thanksgiving",
-    "1989-12-22": "Christmas Eve (observed)",
-    "1989-12-24": "Christmas Eve",
     "1989-12-25": "Christmas Day",
     "1990-01-01": "New Year's Day",
     "1990-01-15": "Martin Luther King Jr. Day",
     "1990-02-14": "Valentine's Day",
     "1990-02-19": "Washington's Birthday",
     "1990-03-17": "Saint Patrick's Day",
+    "1990-04-17": "American Samoa Flag Day",
     "1990-05-28": "Memorial Day",
     "1990-07-04": "Independence Day",
+    "1990-07-16": "Manu'a Islands Cession Day",
     "1990-09-03": "Labor Day",
     "1990-10-08": "Columbus Day",
+    "1990-10-14": "White Sunday",
     "1990-10-31": "Halloween",
     "1990-11-11": "Veterans Day",
     "1990-11-12": "Veterans Day (observed)",
     "1990-11-22": "Thanksgiving",
-    "1990-12-24": "Christmas Eve",
     "1990-12-25": "Christmas Day",
     "1991-01-01": "New Year's Day",
     "1991-01-21": "Martin Luther King Jr. Day",
     "1991-02-14": "Valentine's Day",
     "1991-02-18": "Washington's Birthday",
     "1991-03-17": "Saint Patrick's Day",
+    "1991-04-17": "American Samoa Flag Day",
     "1991-05-27": "Memorial Day",
     "1991-07-04": "Independence Day",
+    "1991-07-16": "Manu'a Islands Cession Day",
     "1991-09-02": "Labor Day",
+    "1991-10-13": "White Sunday",
     "1991-10-14": "Columbus Day",
     "1991-10-31": "Halloween",
     "1991-11-11": "Veterans Day",
     "1991-11-28": "Thanksgiving",
-    "1991-12-24": "Christmas Eve",
     "1991-12-25": "Christmas Day",
     "1992-01-01": "New Year's Day",
     "1992-01-20": "Martin Luther King Jr. Day",
     "1992-02-14": "Valentine's Day",
     "1992-02-17": "Washington's Birthday",
     "1992-03-17": "Saint Patrick's Day",
+    "1992-04-17": "American Samoa Flag Day",
     "1992-05-25": "Memorial Day",
     "1992-07-03": "Independence Day (observed)",
     "1992-07-04": "Independence Day",
+    "1992-07-16": "Manu'a Islands Cession Day",
     "1992-09-07": "Labor Day",
+    "1992-10-11": "White Sunday",
     "1992-10-12": "Columbus Day",
     "1992-10-31": "Halloween",
     "1992-11-11": "Veterans Day",
     "1992-11-26": "Thanksgiving",
-    "1992-12-24": "Christmas Eve",
     "1992-12-25": "Christmas Day",
     "1993-01-01": "New Year's Day",
     "1993-01-18": "Martin Luther King Jr. Day",
     "1993-02-14": "Valentine's Day",
     "1993-02-15": "Washington's Birthday",
     "1993-03-17": "Saint Patrick's Day",
+    "1993-04-16": "American Samoa Flag Day (observed)",
+    "1993-04-17": "American Samoa Flag Day",
     "1993-05-31": "Memorial Day",
     "1993-07-04": "Independence Day",
     "1993-07-05": "Independence Day (observed)",
+    "1993-07-16": "Manu'a Islands Cession Day",
     "1993-09-06": "Labor Day",
+    "1993-10-10": "White Sunday",
     "1993-10-11": "Columbus Day",
     "1993-10-31": "Halloween",
     "1993-11-11": "Veterans Day",
     "1993-11-25": "Thanksgiving",
-    "1993-12-23": "Christmas Eve (observed)",
-    "1993-12-24": "Christmas Day (observed); Christmas Eve",
+    "1993-12-24": "Christmas Day (observed)",
     "1993-12-25": "Christmas Day",
     "1993-12-31": "New Year's Day (observed)",
     "1994-01-01": "New Year's Day",
@@ -645,15 +700,18 @@
     "1994-02-14": "Valentine's Day",
     "1994-02-21": "Washington's Birthday",
     "1994-03-17": "Saint Patrick's Day",
+    "1994-04-17": "American Samoa Flag Day",
+    "1994-04-18": "American Samoa Flag Day (observed)",
     "1994-05-30": "Memorial Day",
     "1994-07-04": "Independence Day",
+    "1994-07-15": "Manu'a Islands Cession Day (observed)",
+    "1994-07-16": "Manu'a Islands Cession Day",
     "1994-09-05": "Labor Day",
+    "1994-10-09": "White Sunday",
     "1994-10-10": "Columbus Day",
     "1994-10-31": "Halloween",
     "1994-11-11": "Veterans Day",
     "1994-11-24": "Thanksgiving",
-    "1994-12-23": "Christmas Eve (observed)",
-    "1994-12-24": "Christmas Eve",
     "1994-12-25": "Christmas Day",
     "1994-12-26": "Christmas Day (observed)",
     "1995-01-01": "New Year's Day",
@@ -662,75 +720,86 @@
     "1995-02-14": "Valentine's Day",
     "1995-02-20": "Washington's Birthday",
     "1995-03-17": "Saint Patrick's Day",
+    "1995-04-17": "American Samoa Flag Day",
     "1995-05-29": "Memorial Day",
     "1995-07-04": "Independence Day",
+    "1995-07-16": "Manu'a Islands Cession Day",
+    "1995-07-17": "Manu'a Islands Cession Day (observed)",
     "1995-09-04": "Labor Day",
+    "1995-10-08": "White Sunday",
     "1995-10-09": "Columbus Day",
     "1995-10-31": "Halloween",
     "1995-11-10": "Veterans Day (observed)",
     "1995-11-11": "Veterans Day",
     "1995-11-23": "Thanksgiving",
-    "1995-12-22": "Christmas Eve (observed)",
-    "1995-12-24": "Christmas Eve",
     "1995-12-25": "Christmas Day",
     "1996-01-01": "New Year's Day",
     "1996-01-15": "Martin Luther King Jr. Day",
     "1996-02-14": "Valentine's Day",
     "1996-02-19": "Washington's Birthday",
     "1996-03-17": "Saint Patrick's Day",
+    "1996-04-17": "American Samoa Flag Day",
     "1996-05-27": "Memorial Day",
     "1996-07-04": "Independence Day",
+    "1996-07-16": "Manu'a Islands Cession Day",
     "1996-09-02": "Labor Day",
+    "1996-10-13": "White Sunday",
     "1996-10-14": "Columbus Day",
     "1996-10-31": "Halloween",
     "1996-11-11": "Veterans Day",
     "1996-11-28": "Thanksgiving",
-    "1996-12-24": "Christmas Eve",
     "1996-12-25": "Christmas Day",
     "1997-01-01": "New Year's Day",
     "1997-01-20": "Martin Luther King Jr. Day",
     "1997-02-14": "Valentine's Day",
     "1997-02-17": "Washington's Birthday",
     "1997-03-17": "Saint Patrick's Day",
+    "1997-04-17": "American Samoa Flag Day",
     "1997-05-26": "Memorial Day",
     "1997-07-04": "Independence Day",
+    "1997-07-16": "Manu'a Islands Cession Day",
     "1997-09-01": "Labor Day",
+    "1997-10-12": "White Sunday",
     "1997-10-13": "Columbus Day",
     "1997-10-31": "Halloween",
     "1997-11-11": "Veterans Day",
     "1997-11-27": "Thanksgiving",
-    "1997-12-24": "Christmas Eve",
     "1997-12-25": "Christmas Day",
     "1998-01-01": "New Year's Day",
     "1998-01-19": "Martin Luther King Jr. Day",
     "1998-02-14": "Valentine's Day",
     "1998-02-16": "Washington's Birthday",
     "1998-03-17": "Saint Patrick's Day",
+    "1998-04-17": "American Samoa Flag Day",
     "1998-05-25": "Memorial Day",
     "1998-07-03": "Independence Day (observed)",
     "1998-07-04": "Independence Day",
+    "1998-07-16": "Manu'a Islands Cession Day",
     "1998-09-07": "Labor Day",
+    "1998-10-11": "White Sunday",
     "1998-10-12": "Columbus Day",
     "1998-10-31": "Halloween",
     "1998-11-11": "Veterans Day",
     "1998-11-26": "Thanksgiving",
-    "1998-12-24": "Christmas Eve",
     "1998-12-25": "Christmas Day",
     "1999-01-01": "New Year's Day",
     "1999-01-18": "Martin Luther King Jr. Day",
     "1999-02-14": "Valentine's Day",
     "1999-02-15": "Washington's Birthday",
     "1999-03-17": "Saint Patrick's Day",
+    "1999-04-16": "American Samoa Flag Day (observed)",
+    "1999-04-17": "American Samoa Flag Day",
     "1999-05-31": "Memorial Day",
     "1999-07-04": "Independence Day",
     "1999-07-05": "Independence Day (observed)",
+    "1999-07-16": "Manu'a Islands Cession Day",
     "1999-09-06": "Labor Day",
+    "1999-10-10": "White Sunday",
     "1999-10-11": "Columbus Day",
     "1999-10-31": "Halloween",
     "1999-11-11": "Veterans Day",
     "1999-11-25": "Thanksgiving",
-    "1999-12-23": "Christmas Eve (observed)",
-    "1999-12-24": "Christmas Day (observed); Christmas Eve",
+    "1999-12-24": "Christmas Day (observed)",
     "1999-12-25": "Christmas Day",
     "1999-12-31": "New Year's Day (observed)",
     "2000-01-01": "New Year's Day",
@@ -738,75 +807,86 @@
     "2000-02-14": "Valentine's Day",
     "2000-02-21": "Washington's Birthday",
     "2000-03-17": "Saint Patrick's Day",
+    "2000-04-17": "American Samoa Flag Day",
     "2000-05-29": "Memorial Day",
     "2000-07-04": "Independence Day",
+    "2000-07-16": "Manu'a Islands Cession Day",
+    "2000-07-17": "Manu'a Islands Cession Day (observed)",
     "2000-09-04": "Labor Day",
+    "2000-10-08": "White Sunday",
     "2000-10-09": "Columbus Day",
     "2000-10-31": "Halloween",
     "2000-11-10": "Veterans Day (observed)",
     "2000-11-11": "Veterans Day",
     "2000-11-23": "Thanksgiving",
-    "2000-12-22": "Christmas Eve (observed)",
-    "2000-12-24": "Christmas Eve",
     "2000-12-25": "Christmas Day",
     "2001-01-01": "New Year's Day",
     "2001-01-15": "Martin Luther King Jr. Day",
     "2001-02-14": "Valentine's Day",
     "2001-02-19": "Washington's Birthday",
     "2001-03-17": "Saint Patrick's Day",
+    "2001-04-17": "American Samoa Flag Day",
     "2001-05-28": "Memorial Day",
     "2001-07-04": "Independence Day",
+    "2001-07-16": "Manu'a Islands Cession Day",
     "2001-09-03": "Labor Day",
     "2001-10-08": "Columbus Day",
+    "2001-10-14": "White Sunday",
     "2001-10-31": "Halloween",
     "2001-11-11": "Veterans Day",
     "2001-11-12": "Veterans Day (observed)",
     "2001-11-22": "Thanksgiving",
-    "2001-12-24": "Christmas Eve",
     "2001-12-25": "Christmas Day",
     "2002-01-01": "New Year's Day",
     "2002-01-21": "Martin Luther King Jr. Day",
     "2002-02-14": "Valentine's Day",
     "2002-02-18": "Washington's Birthday",
     "2002-03-17": "Saint Patrick's Day",
+    "2002-04-17": "American Samoa Flag Day",
     "2002-05-27": "Memorial Day",
     "2002-07-04": "Independence Day",
+    "2002-07-16": "Manu'a Islands Cession Day",
     "2002-09-02": "Labor Day",
+    "2002-10-13": "White Sunday",
     "2002-10-14": "Columbus Day",
     "2002-10-31": "Halloween",
     "2002-11-11": "Veterans Day",
     "2002-11-28": "Thanksgiving",
-    "2002-12-24": "Christmas Eve",
     "2002-12-25": "Christmas Day",
     "2003-01-01": "New Year's Day",
     "2003-01-20": "Martin Luther King Jr. Day",
     "2003-02-14": "Valentine's Day",
     "2003-02-17": "Washington's Birthday",
     "2003-03-17": "Saint Patrick's Day",
+    "2003-04-17": "American Samoa Flag Day",
     "2003-05-26": "Memorial Day",
     "2003-07-04": "Independence Day",
+    "2003-07-16": "Manu'a Islands Cession Day",
     "2003-09-01": "Labor Day",
+    "2003-10-12": "White Sunday",
     "2003-10-13": "Columbus Day",
     "2003-10-31": "Halloween",
     "2003-11-11": "Veterans Day",
     "2003-11-27": "Thanksgiving",
-    "2003-12-24": "Christmas Eve",
     "2003-12-25": "Christmas Day",
     "2004-01-01": "New Year's Day",
     "2004-01-19": "Martin Luther King Jr. Day",
     "2004-02-14": "Valentine's Day",
     "2004-02-16": "Washington's Birthday",
     "2004-03-17": "Saint Patrick's Day",
+    "2004-04-16": "American Samoa Flag Day (observed)",
+    "2004-04-17": "American Samoa Flag Day",
     "2004-05-31": "Memorial Day",
     "2004-07-04": "Independence Day",
     "2004-07-05": "Independence Day (observed)",
+    "2004-07-16": "Manu'a Islands Cession Day",
     "2004-09-06": "Labor Day",
+    "2004-10-10": "White Sunday",
     "2004-10-11": "Columbus Day",
     "2004-10-31": "Halloween",
     "2004-11-11": "Veterans Day",
     "2004-11-25": "Thanksgiving",
-    "2004-12-23": "Christmas Eve (observed)",
-    "2004-12-24": "Christmas Day (observed); Christmas Eve",
+    "2004-12-24": "Christmas Day (observed)",
     "2004-12-25": "Christmas Day",
     "2004-12-31": "New Year's Day (observed)",
     "2005-01-01": "New Year's Day",
@@ -814,15 +894,18 @@
     "2005-02-14": "Valentine's Day",
     "2005-02-21": "Washington's Birthday",
     "2005-03-17": "Saint Patrick's Day",
+    "2005-04-17": "American Samoa Flag Day",
+    "2005-04-18": "American Samoa Flag Day (observed)",
     "2005-05-30": "Memorial Day",
     "2005-07-04": "Independence Day",
+    "2005-07-15": "Manu'a Islands Cession Day (observed)",
+    "2005-07-16": "Manu'a Islands Cession Day",
     "2005-09-05": "Labor Day",
+    "2005-10-09": "White Sunday",
     "2005-10-10": "Columbus Day",
     "2005-10-31": "Halloween",
     "2005-11-11": "Veterans Day",
     "2005-11-24": "Thanksgiving",
-    "2005-12-23": "Christmas Eve (observed)",
-    "2005-12-24": "Christmas Eve",
     "2005-12-25": "Christmas Day",
     "2005-12-26": "Christmas Day (observed)",
     "2006-01-01": "New Year's Day",
@@ -831,76 +914,87 @@
     "2006-02-14": "Valentine's Day",
     "2006-02-20": "Washington's Birthday",
     "2006-03-17": "Saint Patrick's Day",
+    "2006-04-17": "American Samoa Flag Day",
     "2006-05-29": "Memorial Day",
     "2006-07-04": "Independence Day",
+    "2006-07-16": "Manu'a Islands Cession Day",
+    "2006-07-17": "Manu'a Islands Cession Day (observed)",
     "2006-09-04": "Labor Day",
+    "2006-10-08": "White Sunday",
     "2006-10-09": "Columbus Day",
     "2006-10-31": "Halloween",
     "2006-11-10": "Veterans Day (observed)",
     "2006-11-11": "Veterans Day",
     "2006-11-23": "Thanksgiving",
-    "2006-12-22": "Christmas Eve (observed)",
-    "2006-12-24": "Christmas Eve",
     "2006-12-25": "Christmas Day",
     "2007-01-01": "New Year's Day",
     "2007-01-15": "Martin Luther King Jr. Day",
     "2007-02-14": "Valentine's Day",
     "2007-02-19": "Washington's Birthday",
     "2007-03-17": "Saint Patrick's Day",
+    "2007-04-17": "American Samoa Flag Day",
     "2007-05-28": "Memorial Day",
     "2007-07-04": "Independence Day",
+    "2007-07-16": "Manu'a Islands Cession Day",
     "2007-09-03": "Labor Day",
     "2007-10-08": "Columbus Day",
+    "2007-10-14": "White Sunday",
     "2007-10-31": "Halloween",
     "2007-11-11": "Veterans Day",
     "2007-11-12": "Veterans Day (observed)",
     "2007-11-22": "Thanksgiving",
-    "2007-12-24": "Christmas Eve",
     "2007-12-25": "Christmas Day",
     "2008-01-01": "New Year's Day",
     "2008-01-21": "Martin Luther King Jr. Day",
     "2008-02-14": "Valentine's Day",
     "2008-02-18": "Washington's Birthday",
     "2008-03-17": "Saint Patrick's Day",
+    "2008-04-17": "American Samoa Flag Day",
     "2008-05-26": "Memorial Day",
     "2008-07-04": "Independence Day",
+    "2008-07-16": "Manu'a Islands Cession Day",
     "2008-09-01": "Labor Day",
+    "2008-10-12": "White Sunday",
     "2008-10-13": "Columbus Day",
     "2008-10-31": "Halloween",
     "2008-11-11": "Veterans Day",
     "2008-11-27": "Thanksgiving",
-    "2008-12-24": "Christmas Eve",
     "2008-12-25": "Christmas Day",
     "2009-01-01": "New Year's Day",
     "2009-01-19": "Martin Luther King Jr. Day",
     "2009-02-14": "Valentine's Day",
     "2009-02-16": "Washington's Birthday",
     "2009-03-17": "Saint Patrick's Day",
+    "2009-04-17": "American Samoa Flag Day",
     "2009-05-25": "Memorial Day",
     "2009-07-03": "Independence Day (observed)",
     "2009-07-04": "Independence Day",
+    "2009-07-16": "Manu'a Islands Cession Day",
     "2009-09-07": "Labor Day",
+    "2009-10-11": "White Sunday",
     "2009-10-12": "Columbus Day",
     "2009-10-31": "Halloween",
     "2009-11-11": "Veterans Day",
     "2009-11-26": "Thanksgiving",
-    "2009-12-24": "Christmas Eve",
     "2009-12-25": "Christmas Day",
     "2010-01-01": "New Year's Day",
     "2010-01-18": "Martin Luther King Jr. Day",
     "2010-02-14": "Valentine's Day",
     "2010-02-15": "Washington's Birthday",
     "2010-03-17": "Saint Patrick's Day",
+    "2010-04-16": "American Samoa Flag Day (observed)",
+    "2010-04-17": "American Samoa Flag Day",
     "2010-05-31": "Memorial Day",
     "2010-07-04": "Independence Day",
     "2010-07-05": "Independence Day (observed)",
+    "2010-07-16": "Manu'a Islands Cession Day",
     "2010-09-06": "Labor Day",
+    "2010-10-10": "White Sunday",
     "2010-10-11": "Columbus Day",
     "2010-10-31": "Halloween",
     "2010-11-11": "Veterans Day",
     "2010-11-25": "Thanksgiving",
-    "2010-12-23": "Christmas Eve (observed)",
-    "2010-12-24": "Christmas Day (observed); Christmas Eve",
+    "2010-12-24": "Christmas Day (observed)",
     "2010-12-25": "Christmas Day",
     "2010-12-31": "New Year's Day (observed)",
     "2011-01-01": "New Year's Day",
@@ -908,15 +1002,18 @@
     "2011-02-14": "Valentine's Day",
     "2011-02-21": "Washington's Birthday",
     "2011-03-17": "Saint Patrick's Day",
+    "2011-04-17": "American Samoa Flag Day",
+    "2011-04-18": "American Samoa Flag Day (observed)",
     "2011-05-30": "Memorial Day",
     "2011-07-04": "Independence Day",
+    "2011-07-15": "Manu'a Islands Cession Day (observed)",
+    "2011-07-16": "Manu'a Islands Cession Day",
     "2011-09-05": "Labor Day",
+    "2011-10-09": "White Sunday",
     "2011-10-10": "Columbus Day",
     "2011-10-31": "Halloween",
     "2011-11-11": "Veterans Day",
     "2011-11-24": "Thanksgiving",
-    "2011-12-23": "Christmas Eve (observed)",
-    "2011-12-24": "Christmas Eve",
     "2011-12-25": "Christmas Day",
     "2011-12-26": "Christmas Day (observed)",
     "2012-01-01": "New Year's Day",
@@ -925,73 +1022,84 @@
     "2012-02-14": "Valentine's Day",
     "2012-02-20": "Washington's Birthday",
     "2012-03-17": "Saint Patrick's Day",
+    "2012-04-17": "American Samoa Flag Day",
     "2012-05-28": "Memorial Day",
     "2012-07-04": "Independence Day",
+    "2012-07-16": "Manu'a Islands Cession Day",
     "2012-09-03": "Labor Day",
     "2012-10-08": "Columbus Day",
+    "2012-10-14": "White Sunday",
     "2012-10-31": "Halloween",
     "2012-11-11": "Veterans Day",
     "2012-11-12": "Veterans Day (observed)",
     "2012-11-22": "Thanksgiving",
-    "2012-12-24": "Christmas Eve",
     "2012-12-25": "Christmas Day",
     "2013-01-01": "New Year's Day",
     "2013-01-21": "Martin Luther King Jr. Day",
     "2013-02-14": "Valentine's Day",
     "2013-02-18": "Washington's Birthday",
     "2013-03-17": "Saint Patrick's Day",
+    "2013-04-17": "American Samoa Flag Day",
     "2013-05-27": "Memorial Day",
     "2013-07-04": "Independence Day",
+    "2013-07-16": "Manu'a Islands Cession Day",
     "2013-09-02": "Labor Day",
+    "2013-10-13": "White Sunday",
     "2013-10-14": "Columbus Day",
     "2013-10-31": "Halloween",
     "2013-11-11": "Veterans Day",
     "2013-11-28": "Thanksgiving",
-    "2013-12-24": "Christmas Eve",
     "2013-12-25": "Christmas Day",
     "2014-01-01": "New Year's Day",
     "2014-01-20": "Martin Luther King Jr. Day",
     "2014-02-14": "Valentine's Day",
     "2014-02-17": "Washington's Birthday",
     "2014-03-17": "Saint Patrick's Day",
+    "2014-04-17": "American Samoa Flag Day",
     "2014-05-26": "Memorial Day",
     "2014-07-04": "Independence Day",
+    "2014-07-16": "Manu'a Islands Cession Day",
     "2014-09-01": "Labor Day",
+    "2014-10-12": "White Sunday",
     "2014-10-13": "Columbus Day",
     "2014-10-31": "Halloween",
     "2014-11-11": "Veterans Day",
     "2014-11-27": "Thanksgiving",
-    "2014-12-24": "Christmas Eve",
     "2014-12-25": "Christmas Day",
     "2015-01-01": "New Year's Day",
     "2015-01-19": "Martin Luther King Jr. Day",
     "2015-02-14": "Valentine's Day",
     "2015-02-16": "Washington's Birthday",
     "2015-03-17": "Saint Patrick's Day",
+    "2015-04-17": "American Samoa Flag Day",
     "2015-05-25": "Memorial Day",
     "2015-07-03": "Independence Day (observed)",
     "2015-07-04": "Independence Day",
+    "2015-07-16": "Manu'a Islands Cession Day",
     "2015-09-07": "Labor Day",
+    "2015-10-11": "White Sunday",
     "2015-10-12": "Columbus Day",
     "2015-10-31": "Halloween",
     "2015-11-11": "Veterans Day",
     "2015-11-26": "Thanksgiving",
-    "2015-12-24": "Christmas Eve",
     "2015-12-25": "Christmas Day",
     "2016-01-01": "New Year's Day",
     "2016-01-18": "Martin Luther King Jr. Day",
     "2016-02-14": "Valentine's Day",
     "2016-02-15": "Washington's Birthday",
     "2016-03-17": "Saint Patrick's Day",
+    "2016-04-17": "American Samoa Flag Day",
+    "2016-04-18": "American Samoa Flag Day (observed)",
     "2016-05-30": "Memorial Day",
     "2016-07-04": "Independence Day",
+    "2016-07-15": "Manu'a Islands Cession Day (observed)",
+    "2016-07-16": "Manu'a Islands Cession Day",
     "2016-09-05": "Labor Day",
+    "2016-10-09": "White Sunday",
     "2016-10-10": "Columbus Day",
     "2016-10-31": "Halloween",
     "2016-11-11": "Veterans Day",
     "2016-11-24": "Thanksgiving",
-    "2016-12-23": "Christmas Eve (observed)",
-    "2016-12-24": "Christmas Eve",
     "2016-12-25": "Christmas Day",
     "2016-12-26": "Christmas Day (observed)",
     "2017-01-01": "New Year's Day",
@@ -1000,78 +1108,89 @@
     "2017-02-14": "Valentine's Day",
     "2017-02-20": "Washington's Birthday",
     "2017-03-17": "Saint Patrick's Day",
+    "2017-04-17": "American Samoa Flag Day",
     "2017-05-29": "Memorial Day",
     "2017-07-04": "Independence Day",
+    "2017-07-16": "Manu'a Islands Cession Day",
+    "2017-07-17": "Manu'a Islands Cession Day (observed)",
     "2017-09-04": "Labor Day",
+    "2017-10-08": "White Sunday",
     "2017-10-09": "Columbus Day",
     "2017-10-31": "Halloween",
     "2017-11-10": "Veterans Day (observed)",
     "2017-11-11": "Veterans Day",
     "2017-11-23": "Thanksgiving",
-    "2017-12-22": "Christmas Eve (observed)",
-    "2017-12-24": "Christmas Eve",
     "2017-12-25": "Christmas Day",
     "2018-01-01": "New Year's Day",
     "2018-01-15": "Martin Luther King Jr. Day",
     "2018-02-14": "Valentine's Day",
     "2018-02-19": "Washington's Birthday",
     "2018-03-17": "Saint Patrick's Day",
+    "2018-04-17": "American Samoa Flag Day",
     "2018-05-28": "Memorial Day",
     "2018-07-04": "Independence Day",
+    "2018-07-16": "Manu'a Islands Cession Day",
     "2018-09-03": "Labor Day",
     "2018-10-08": "Columbus Day",
+    "2018-10-14": "White Sunday",
     "2018-10-31": "Halloween",
     "2018-11-11": "Veterans Day",
     "2018-11-12": "Veterans Day (observed)",
     "2018-11-22": "Thanksgiving",
-    "2018-12-24": "Christmas Eve",
     "2018-12-25": "Christmas Day",
     "2019-01-01": "New Year's Day",
     "2019-01-21": "Martin Luther King Jr. Day",
     "2019-02-14": "Valentine's Day",
     "2019-02-18": "Washington's Birthday",
     "2019-03-17": "Saint Patrick's Day",
+    "2019-04-17": "American Samoa Flag Day",
     "2019-05-27": "Memorial Day",
     "2019-07-04": "Independence Day",
+    "2019-07-16": "Manu'a Islands Cession Day",
     "2019-09-02": "Labor Day",
+    "2019-10-13": "White Sunday",
     "2019-10-14": "Columbus Day",
     "2019-10-31": "Halloween",
     "2019-11-11": "Veterans Day",
     "2019-11-28": "Thanksgiving",
-    "2019-12-24": "Christmas Eve",
     "2019-12-25": "Christmas Day",
     "2020-01-01": "New Year's Day",
     "2020-01-20": "Martin Luther King Jr. Day",
     "2020-02-14": "Valentine's Day",
     "2020-02-17": "Washington's Birthday",
     "2020-03-17": "Saint Patrick's Day",
+    "2020-04-17": "American Samoa Flag Day",
     "2020-05-25": "Memorial Day",
     "2020-07-03": "Independence Day (observed)",
     "2020-07-04": "Independence Day",
+    "2020-07-16": "Manu'a Islands Cession Day",
     "2020-09-07": "Labor Day",
+    "2020-10-11": "White Sunday",
     "2020-10-12": "Columbus Day",
     "2020-10-31": "Halloween",
     "2020-11-11": "Veterans Day",
     "2020-11-26": "Thanksgiving",
-    "2020-12-24": "Christmas Eve",
     "2020-12-25": "Christmas Day",
     "2021-01-01": "New Year's Day",
     "2021-01-18": "Martin Luther King Jr. Day",
     "2021-02-14": "Valentine's Day",
     "2021-02-15": "Washington's Birthday",
     "2021-03-17": "Saint Patrick's Day",
+    "2021-04-16": "American Samoa Flag Day (observed)",
+    "2021-04-17": "American Samoa Flag Day",
     "2021-05-31": "Memorial Day",
     "2021-06-18": "Juneteenth National Independence Day (observed)",
     "2021-06-19": "Juneteenth National Independence Day",
     "2021-07-04": "Independence Day",
     "2021-07-05": "Independence Day (observed)",
+    "2021-07-16": "Manu'a Islands Cession Day",
     "2021-09-06": "Labor Day",
+    "2021-10-10": "White Sunday",
     "2021-10-11": "Columbus Day",
     "2021-10-31": "Halloween",
     "2021-11-11": "Veterans Day",
     "2021-11-25": "Thanksgiving",
-    "2021-12-23": "Christmas Eve (observed)",
-    "2021-12-24": "Christmas Day (observed); Christmas Eve",
+    "2021-12-24": "Christmas Day (observed)",
     "2021-12-25": "Christmas Day",
     "2021-12-31": "New Year's Day (observed)",
     "2022-01-01": "New Year's Day",
@@ -1079,17 +1198,20 @@
     "2022-02-14": "Valentine's Day",
     "2022-02-21": "Washington's Birthday",
     "2022-03-17": "Saint Patrick's Day",
+    "2022-04-17": "American Samoa Flag Day",
+    "2022-04-18": "American Samoa Flag Day (observed)",
     "2022-05-30": "Memorial Day",
     "2022-06-19": "Juneteenth National Independence Day",
     "2022-06-20": "Juneteenth National Independence Day (observed)",
     "2022-07-04": "Independence Day",
+    "2022-07-15": "Manu'a Islands Cession Day (observed)",
+    "2022-07-16": "Manu'a Islands Cession Day",
     "2022-09-05": "Labor Day",
+    "2022-10-09": "White Sunday",
     "2022-10-10": "Columbus Day",
     "2022-10-31": "Halloween",
     "2022-11-11": "Veterans Day",
     "2022-11-24": "Thanksgiving",
-    "2022-12-23": "Christmas Eve (observed)",
-    "2022-12-24": "Christmas Eve",
     "2022-12-25": "Christmas Day",
     "2022-12-26": "Christmas Day (observed)",
     "2023-01-01": "New Year's Day",
@@ -1098,81 +1220,92 @@
     "2023-02-14": "Valentine's Day",
     "2023-02-20": "Washington's Birthday",
     "2023-03-17": "Saint Patrick's Day",
+    "2023-04-17": "American Samoa Flag Day",
     "2023-05-29": "Memorial Day",
     "2023-06-19": "Juneteenth National Independence Day",
     "2023-07-04": "Independence Day",
+    "2023-07-16": "Manu'a Islands Cession Day",
+    "2023-07-17": "Manu'a Islands Cession Day (observed)",
     "2023-09-04": "Labor Day",
+    "2023-10-08": "White Sunday",
     "2023-10-09": "Columbus Day",
     "2023-10-31": "Halloween",
     "2023-11-10": "Veterans Day (observed)",
     "2023-11-11": "Veterans Day",
     "2023-11-23": "Thanksgiving",
-    "2023-12-22": "Christmas Eve (observed)",
-    "2023-12-24": "Christmas Eve",
     "2023-12-25": "Christmas Day",
     "2024-01-01": "New Year's Day",
     "2024-01-15": "Martin Luther King Jr. Day",
     "2024-02-14": "Valentine's Day",
     "2024-02-19": "Washington's Birthday",
     "2024-03-17": "Saint Patrick's Day",
+    "2024-04-17": "American Samoa Flag Day",
     "2024-05-27": "Memorial Day",
     "2024-06-19": "Juneteenth National Independence Day",
     "2024-07-04": "Independence Day",
+    "2024-07-16": "Manu'a Islands Cession Day",
     "2024-09-02": "Labor Day",
+    "2024-10-13": "White Sunday",
     "2024-10-14": "Columbus Day",
     "2024-10-31": "Halloween",
     "2024-11-11": "Veterans Day",
     "2024-11-28": "Thanksgiving",
-    "2024-12-24": "Christmas Eve",
     "2024-12-25": "Christmas Day",
     "2025-01-01": "New Year's Day",
     "2025-01-20": "Martin Luther King Jr. Day",
     "2025-02-14": "Valentine's Day",
     "2025-02-17": "Washington's Birthday",
     "2025-03-17": "Saint Patrick's Day",
+    "2025-04-17": "American Samoa Flag Day",
     "2025-05-26": "Memorial Day",
     "2025-06-19": "Juneteenth National Independence Day",
     "2025-07-04": "Independence Day",
+    "2025-07-16": "Manu'a Islands Cession Day",
     "2025-09-01": "Labor Day",
+    "2025-10-12": "White Sunday",
     "2025-10-13": "Columbus Day",
     "2025-10-31": "Halloween",
     "2025-11-11": "Veterans Day",
     "2025-11-27": "Thanksgiving",
-    "2025-12-24": "Christmas Eve",
     "2025-12-25": "Christmas Day",
     "2026-01-01": "New Year's Day",
     "2026-01-19": "Martin Luther King Jr. Day",
     "2026-02-14": "Valentine's Day",
     "2026-02-16": "Washington's Birthday",
     "2026-03-17": "Saint Patrick's Day",
+    "2026-04-17": "American Samoa Flag Day",
     "2026-05-25": "Memorial Day",
     "2026-06-19": "Juneteenth National Independence Day",
     "2026-07-03": "Independence Day (observed)",
     "2026-07-04": "Independence Day",
+    "2026-07-16": "Manu'a Islands Cession Day",
     "2026-09-07": "Labor Day",
+    "2026-10-11": "White Sunday",
     "2026-10-12": "Columbus Day",
     "2026-10-31": "Halloween",
     "2026-11-11": "Veterans Day",
     "2026-11-26": "Thanksgiving",
-    "2026-12-24": "Christmas Eve",
     "2026-12-25": "Christmas Day",
     "2027-01-01": "New Year's Day",
     "2027-01-18": "Martin Luther King Jr. Day",
     "2027-02-14": "Valentine's Day",
     "2027-02-15": "Washington's Birthday",
     "2027-03-17": "Saint Patrick's Day",
+    "2027-04-16": "American Samoa Flag Day (observed)",
+    "2027-04-17": "American Samoa Flag Day",
     "2027-05-31": "Memorial Day",
     "2027-06-18": "Juneteenth National Independence Day (observed)",
     "2027-06-19": "Juneteenth National Independence Day",
     "2027-07-04": "Independence Day",
     "2027-07-05": "Independence Day (observed)",
+    "2027-07-16": "Manu'a Islands Cession Day",
     "2027-09-06": "Labor Day",
+    "2027-10-10": "White Sunday",
     "2027-10-11": "Columbus Day",
     "2027-10-31": "Halloween",
     "2027-11-11": "Veterans Day",
     "2027-11-25": "Thanksgiving",
-    "2027-12-23": "Christmas Eve (observed)",
-    "2027-12-24": "Christmas Day (observed); Christmas Eve",
+    "2027-12-24": "Christmas Day (observed)",
     "2027-12-25": "Christmas Day",
     "2027-12-31": "New Year's Day (observed)",
     "2028-01-01": "New Year's Day",
@@ -1180,81 +1313,92 @@
     "2028-02-14": "Valentine's Day",
     "2028-02-21": "Washington's Birthday",
     "2028-03-17": "Saint Patrick's Day",
+    "2028-04-17": "American Samoa Flag Day",
     "2028-05-29": "Memorial Day",
     "2028-06-19": "Juneteenth National Independence Day",
     "2028-07-04": "Independence Day",
+    "2028-07-16": "Manu'a Islands Cession Day",
+    "2028-07-17": "Manu'a Islands Cession Day (observed)",
     "2028-09-04": "Labor Day",
+    "2028-10-08": "White Sunday",
     "2028-10-09": "Columbus Day",
     "2028-10-31": "Halloween",
     "2028-11-10": "Veterans Day (observed)",
     "2028-11-11": "Veterans Day",
     "2028-11-23": "Thanksgiving",
-    "2028-12-22": "Christmas Eve (observed)",
-    "2028-12-24": "Christmas Eve",
     "2028-12-25": "Christmas Day",
     "2029-01-01": "New Year's Day",
     "2029-01-15": "Martin Luther King Jr. Day",
     "2029-02-14": "Valentine's Day",
     "2029-02-19": "Washington's Birthday",
     "2029-03-17": "Saint Patrick's Day",
+    "2029-04-17": "American Samoa Flag Day",
     "2029-05-28": "Memorial Day",
     "2029-06-19": "Juneteenth National Independence Day",
     "2029-07-04": "Independence Day",
+    "2029-07-16": "Manu'a Islands Cession Day",
     "2029-09-03": "Labor Day",
     "2029-10-08": "Columbus Day",
+    "2029-10-14": "White Sunday",
     "2029-10-31": "Halloween",
     "2029-11-11": "Veterans Day",
     "2029-11-12": "Veterans Day (observed)",
     "2029-11-22": "Thanksgiving",
-    "2029-12-24": "Christmas Eve",
     "2029-12-25": "Christmas Day",
     "2030-01-01": "New Year's Day",
     "2030-01-21": "Martin Luther King Jr. Day",
     "2030-02-14": "Valentine's Day",
     "2030-02-18": "Washington's Birthday",
     "2030-03-17": "Saint Patrick's Day",
+    "2030-04-17": "American Samoa Flag Day",
     "2030-05-27": "Memorial Day",
     "2030-06-19": "Juneteenth National Independence Day",
     "2030-07-04": "Independence Day",
+    "2030-07-16": "Manu'a Islands Cession Day",
     "2030-09-02": "Labor Day",
+    "2030-10-13": "White Sunday",
     "2030-10-14": "Columbus Day",
     "2030-10-31": "Halloween",
     "2030-11-11": "Veterans Day",
     "2030-11-28": "Thanksgiving",
-    "2030-12-24": "Christmas Eve",
     "2030-12-25": "Christmas Day",
     "2031-01-01": "New Year's Day",
     "2031-01-20": "Martin Luther King Jr. Day",
     "2031-02-14": "Valentine's Day",
     "2031-02-17": "Washington's Birthday",
     "2031-03-17": "Saint Patrick's Day",
+    "2031-04-17": "American Samoa Flag Day",
     "2031-05-26": "Memorial Day",
     "2031-06-19": "Juneteenth National Independence Day",
     "2031-07-04": "Independence Day",
+    "2031-07-16": "Manu'a Islands Cession Day",
     "2031-09-01": "Labor Day",
+    "2031-10-12": "White Sunday",
     "2031-10-13": "Columbus Day",
     "2031-10-31": "Halloween",
     "2031-11-11": "Veterans Day",
     "2031-11-27": "Thanksgiving",
-    "2031-12-24": "Christmas Eve",
     "2031-12-25": "Christmas Day",
     "2032-01-01": "New Year's Day",
     "2032-01-19": "Martin Luther King Jr. Day",
     "2032-02-14": "Valentine's Day",
     "2032-02-16": "Washington's Birthday",
     "2032-03-17": "Saint Patrick's Day",
+    "2032-04-16": "American Samoa Flag Day (observed)",
+    "2032-04-17": "American Samoa Flag Day",
     "2032-05-31": "Memorial Day",
     "2032-06-18": "Juneteenth National Independence Day (observed)",
     "2032-06-19": "Juneteenth National Independence Day",
     "2032-07-04": "Independence Day",
     "2032-07-05": "Independence Day (observed)",
+    "2032-07-16": "Manu'a Islands Cession Day",
     "2032-09-06": "Labor Day",
+    "2032-10-10": "White Sunday",
     "2032-10-11": "Columbus Day",
     "2032-10-31": "Halloween",
     "2032-11-11": "Veterans Day",
     "2032-11-25": "Thanksgiving",
-    "2032-12-23": "Christmas Eve (observed)",
-    "2032-12-24": "Christmas Day (observed); Christmas Eve",
+    "2032-12-24": "Christmas Day (observed)",
     "2032-12-25": "Christmas Day",
     "2032-12-31": "New Year's Day (observed)",
     "2033-01-01": "New Year's Day",
@@ -1262,17 +1406,20 @@
     "2033-02-14": "Valentine's Day",
     "2033-02-21": "Washington's Birthday",
     "2033-03-17": "Saint Patrick's Day",
+    "2033-04-17": "American Samoa Flag Day",
+    "2033-04-18": "American Samoa Flag Day (observed)",
     "2033-05-30": "Memorial Day",
     "2033-06-19": "Juneteenth National Independence Day",
     "2033-06-20": "Juneteenth National Independence Day (observed)",
     "2033-07-04": "Independence Day",
+    "2033-07-15": "Manu'a Islands Cession Day (observed)",
+    "2033-07-16": "Manu'a Islands Cession Day",
     "2033-09-05": "Labor Day",
+    "2033-10-09": "White Sunday",
     "2033-10-10": "Columbus Day",
     "2033-10-31": "Halloween",
     "2033-11-11": "Veterans Day",
     "2033-11-24": "Thanksgiving",
-    "2033-12-23": "Christmas Eve (observed)",
-    "2033-12-24": "Christmas Eve",
     "2033-12-25": "Christmas Day",
     "2033-12-26": "Christmas Day (observed)",
     "2034-01-01": "New Year's Day",
@@ -1281,82 +1428,93 @@
     "2034-02-14": "Valentine's Day",
     "2034-02-20": "Washington's Birthday",
     "2034-03-17": "Saint Patrick's Day",
+    "2034-04-17": "American Samoa Flag Day",
     "2034-05-29": "Memorial Day",
     "2034-06-19": "Juneteenth National Independence Day",
     "2034-07-04": "Independence Day",
+    "2034-07-16": "Manu'a Islands Cession Day",
+    "2034-07-17": "Manu'a Islands Cession Day (observed)",
     "2034-09-04": "Labor Day",
+    "2034-10-08": "White Sunday",
     "2034-10-09": "Columbus Day",
     "2034-10-31": "Halloween",
     "2034-11-10": "Veterans Day (observed)",
     "2034-11-11": "Veterans Day",
     "2034-11-23": "Thanksgiving",
-    "2034-12-22": "Christmas Eve (observed)",
-    "2034-12-24": "Christmas Eve",
     "2034-12-25": "Christmas Day",
     "2035-01-01": "New Year's Day",
     "2035-01-15": "Martin Luther King Jr. Day",
     "2035-02-14": "Valentine's Day",
     "2035-02-19": "Washington's Birthday",
     "2035-03-17": "Saint Patrick's Day",
+    "2035-04-17": "American Samoa Flag Day",
     "2035-05-28": "Memorial Day",
     "2035-06-19": "Juneteenth National Independence Day",
     "2035-07-04": "Independence Day",
+    "2035-07-16": "Manu'a Islands Cession Day",
     "2035-09-03": "Labor Day",
     "2035-10-08": "Columbus Day",
+    "2035-10-14": "White Sunday",
     "2035-10-31": "Halloween",
     "2035-11-11": "Veterans Day",
     "2035-11-12": "Veterans Day (observed)",
     "2035-11-22": "Thanksgiving",
-    "2035-12-24": "Christmas Eve",
     "2035-12-25": "Christmas Day",
     "2036-01-01": "New Year's Day",
     "2036-01-21": "Martin Luther King Jr. Day",
     "2036-02-14": "Valentine's Day",
     "2036-02-18": "Washington's Birthday",
     "2036-03-17": "Saint Patrick's Day",
+    "2036-04-17": "American Samoa Flag Day",
     "2036-05-26": "Memorial Day",
     "2036-06-19": "Juneteenth National Independence Day",
     "2036-07-04": "Independence Day",
+    "2036-07-16": "Manu'a Islands Cession Day",
     "2036-09-01": "Labor Day",
+    "2036-10-12": "White Sunday",
     "2036-10-13": "Columbus Day",
     "2036-10-31": "Halloween",
     "2036-11-11": "Veterans Day",
     "2036-11-27": "Thanksgiving",
-    "2036-12-24": "Christmas Eve",
     "2036-12-25": "Christmas Day",
     "2037-01-01": "New Year's Day",
     "2037-01-19": "Martin Luther King Jr. Day",
     "2037-02-14": "Valentine's Day",
     "2037-02-16": "Washington's Birthday",
     "2037-03-17": "Saint Patrick's Day",
+    "2037-04-17": "American Samoa Flag Day",
     "2037-05-25": "Memorial Day",
     "2037-06-19": "Juneteenth National Independence Day",
     "2037-07-03": "Independence Day (observed)",
     "2037-07-04": "Independence Day",
+    "2037-07-16": "Manu'a Islands Cession Day",
     "2037-09-07": "Labor Day",
+    "2037-10-11": "White Sunday",
     "2037-10-12": "Columbus Day",
     "2037-10-31": "Halloween",
     "2037-11-11": "Veterans Day",
     "2037-11-26": "Thanksgiving",
-    "2037-12-24": "Christmas Eve",
     "2037-12-25": "Christmas Day",
     "2038-01-01": "New Year's Day",
     "2038-01-18": "Martin Luther King Jr. Day",
     "2038-02-14": "Valentine's Day",
     "2038-02-15": "Washington's Birthday",
     "2038-03-17": "Saint Patrick's Day",
+    "2038-04-16": "American Samoa Flag Day (observed)",
+    "2038-04-17": "American Samoa Flag Day",
     "2038-05-31": "Memorial Day",
     "2038-06-18": "Juneteenth National Independence Day (observed)",
     "2038-06-19": "Juneteenth National Independence Day",
     "2038-07-04": "Independence Day",
     "2038-07-05": "Independence Day (observed)",
+    "2038-07-16": "Manu'a Islands Cession Day",
     "2038-09-06": "Labor Day",
+    "2038-10-10": "White Sunday",
     "2038-10-11": "Columbus Day",
     "2038-10-31": "Halloween",
     "2038-11-11": "Veterans Day",
     "2038-11-25": "Thanksgiving",
-    "2038-12-23": "Christmas Eve (observed)",
-    "2038-12-24": "Christmas Day (observed); Christmas Eve",
+    "2038-12-24": "Christmas Day (observed)",
     "2038-12-25": "Christmas Day",
     "2038-12-31": "New Year's Day (observed)",
     "2039-01-01": "New Year's Day",
@@ -1364,17 +1522,20 @@
     "2039-02-14": "Valentine's Day",
     "2039-02-21": "Washington's Birthday",
     "2039-03-17": "Saint Patrick's Day",
+    "2039-04-17": "American Samoa Flag Day",
+    "2039-04-18": "American Samoa Flag Day (observed)",
     "2039-05-30": "Memorial Day",
     "2039-06-19": "Juneteenth National Independence Day",
     "2039-06-20": "Juneteenth National Independence Day (observed)",
     "2039-07-04": "Independence Day",
+    "2039-07-15": "Manu'a Islands Cession Day (observed)",
+    "2039-07-16": "Manu'a Islands Cession Day",
     "2039-09-05": "Labor Day",
+    "2039-10-09": "White Sunday",
     "2039-10-10": "Columbus Day",
     "2039-10-31": "Halloween",
     "2039-11-11": "Veterans Day",
     "2039-11-24": "Thanksgiving",
-    "2039-12-23": "Christmas Eve (observed)",
-    "2039-12-24": "Christmas Eve",
     "2039-12-25": "Christmas Day",
     "2039-12-26": "Christmas Day (observed)",
     "2040-01-01": "New Year's Day",
@@ -1383,79 +1544,90 @@
     "2040-02-14": "Valentine's Day",
     "2040-02-20": "Washington's Birthday",
     "2040-03-17": "Saint Patrick's Day",
+    "2040-04-17": "American Samoa Flag Day",
     "2040-05-28": "Memorial Day",
     "2040-06-19": "Juneteenth National Independence Day",
     "2040-07-04": "Independence Day",
+    "2040-07-16": "Manu'a Islands Cession Day",
     "2040-09-03": "Labor Day",
     "2040-10-08": "Columbus Day",
+    "2040-10-14": "White Sunday",
     "2040-10-31": "Halloween",
     "2040-11-11": "Veterans Day",
     "2040-11-12": "Veterans Day (observed)",
     "2040-11-22": "Thanksgiving",
-    "2040-12-24": "Christmas Eve",
     "2040-12-25": "Christmas Day",
     "2041-01-01": "New Year's Day",
     "2041-01-21": "Martin Luther King Jr. Day",
     "2041-02-14": "Valentine's Day",
     "2041-02-18": "Washington's Birthday",
     "2041-03-17": "Saint Patrick's Day",
+    "2041-04-17": "American Samoa Flag Day",
     "2041-05-27": "Memorial Day",
     "2041-06-19": "Juneteenth National Independence Day",
     "2041-07-04": "Independence Day",
+    "2041-07-16": "Manu'a Islands Cession Day",
     "2041-09-02": "Labor Day",
+    "2041-10-13": "White Sunday",
     "2041-10-14": "Columbus Day",
     "2041-10-31": "Halloween",
     "2041-11-11": "Veterans Day",
     "2041-11-28": "Thanksgiving",
-    "2041-12-24": "Christmas Eve",
     "2041-12-25": "Christmas Day",
     "2042-01-01": "New Year's Day",
     "2042-01-20": "Martin Luther King Jr. Day",
     "2042-02-14": "Valentine's Day",
     "2042-02-17": "Washington's Birthday",
     "2042-03-17": "Saint Patrick's Day",
+    "2042-04-17": "American Samoa Flag Day",
     "2042-05-26": "Memorial Day",
     "2042-06-19": "Juneteenth National Independence Day",
     "2042-07-04": "Independence Day",
+    "2042-07-16": "Manu'a Islands Cession Day",
     "2042-09-01": "Labor Day",
+    "2042-10-12": "White Sunday",
     "2042-10-13": "Columbus Day",
     "2042-10-31": "Halloween",
     "2042-11-11": "Veterans Day",
     "2042-11-27": "Thanksgiving",
-    "2042-12-24": "Christmas Eve",
     "2042-12-25": "Christmas Day",
     "2043-01-01": "New Year's Day",
     "2043-01-19": "Martin Luther King Jr. Day",
     "2043-02-14": "Valentine's Day",
     "2043-02-16": "Washington's Birthday",
     "2043-03-17": "Saint Patrick's Day",
+    "2043-04-17": "American Samoa Flag Day",
     "2043-05-25": "Memorial Day",
     "2043-06-19": "Juneteenth National Independence Day",
     "2043-07-03": "Independence Day (observed)",
     "2043-07-04": "Independence Day",
+    "2043-07-16": "Manu'a Islands Cession Day",
     "2043-09-07": "Labor Day",
+    "2043-10-11": "White Sunday",
     "2043-10-12": "Columbus Day",
     "2043-10-31": "Halloween",
     "2043-11-11": "Veterans Day",
     "2043-11-26": "Thanksgiving",
-    "2043-12-24": "Christmas Eve",
     "2043-12-25": "Christmas Day",
     "2044-01-01": "New Year's Day",
     "2044-01-18": "Martin Luther King Jr. Day",
     "2044-02-14": "Valentine's Day",
     "2044-02-15": "Washington's Birthday",
     "2044-03-17": "Saint Patrick's Day",
+    "2044-04-17": "American Samoa Flag Day",
+    "2044-04-18": "American Samoa Flag Day (observed)",
     "2044-05-30": "Memorial Day",
     "2044-06-19": "Juneteenth National Independence Day",
     "2044-06-20": "Juneteenth National Independence Day (observed)",
     "2044-07-04": "Independence Day",
+    "2044-07-15": "Manu'a Islands Cession Day (observed)",
+    "2044-07-16": "Manu'a Islands Cession Day",
     "2044-09-05": "Labor Day",
+    "2044-10-09": "White Sunday",
     "2044-10-10": "Columbus Day",
     "2044-10-31": "Halloween",
     "2044-11-11": "Veterans Day",
     "2044-11-24": "Thanksgiving",
-    "2044-12-23": "Christmas Eve (observed)",
-    "2044-12-24": "Christmas Eve",
     "2044-12-25": "Christmas Day",
     "2044-12-26": "Christmas Day (observed)",
     "2045-01-01": "New Year's Day",
@@ -1464,82 +1636,93 @@
     "2045-02-14": "Valentine's Day",
     "2045-02-20": "Washington's Birthday",
     "2045-03-17": "Saint Patrick's Day",
+    "2045-04-17": "American Samoa Flag Day",
     "2045-05-29": "Memorial Day",
     "2045-06-19": "Juneteenth National Independence Day",
     "2045-07-04": "Independence Day",
+    "2045-07-16": "Manu'a Islands Cession Day",
+    "2045-07-17": "Manu'a Islands Cession Day (observed)",
     "2045-09-04": "Labor Day",
+    "2045-10-08": "White Sunday",
     "2045-10-09": "Columbus Day",
     "2045-10-31": "Halloween",
     "2045-11-10": "Veterans Day (observed)",
     "2045-11-11": "Veterans Day",
     "2045-11-23": "Thanksgiving",
-    "2045-12-22": "Christmas Eve (observed)",
-    "2045-12-24": "Christmas Eve",
     "2045-12-25": "Christmas Day",
     "2046-01-01": "New Year's Day",
     "2046-01-15": "Martin Luther King Jr. Day",
     "2046-02-14": "Valentine's Day",
     "2046-02-19": "Washington's Birthday",
     "2046-03-17": "Saint Patrick's Day",
+    "2046-04-17": "American Samoa Flag Day",
     "2046-05-28": "Memorial Day",
     "2046-06-19": "Juneteenth National Independence Day",
     "2046-07-04": "Independence Day",
+    "2046-07-16": "Manu'a Islands Cession Day",
     "2046-09-03": "Labor Day",
     "2046-10-08": "Columbus Day",
+    "2046-10-14": "White Sunday",
     "2046-10-31": "Halloween",
     "2046-11-11": "Veterans Day",
     "2046-11-12": "Veterans Day (observed)",
     "2046-11-22": "Thanksgiving",
-    "2046-12-24": "Christmas Eve",
     "2046-12-25": "Christmas Day",
     "2047-01-01": "New Year's Day",
     "2047-01-21": "Martin Luther King Jr. Day",
     "2047-02-14": "Valentine's Day",
     "2047-02-18": "Washington's Birthday",
     "2047-03-17": "Saint Patrick's Day",
+    "2047-04-17": "American Samoa Flag Day",
     "2047-05-27": "Memorial Day",
     "2047-06-19": "Juneteenth National Independence Day",
     "2047-07-04": "Independence Day",
+    "2047-07-16": "Manu'a Islands Cession Day",
     "2047-09-02": "Labor Day",
+    "2047-10-13": "White Sunday",
     "2047-10-14": "Columbus Day",
     "2047-10-31": "Halloween",
     "2047-11-11": "Veterans Day",
     "2047-11-28": "Thanksgiving",
-    "2047-12-24": "Christmas Eve",
     "2047-12-25": "Christmas Day",
     "2048-01-01": "New Year's Day",
     "2048-01-20": "Martin Luther King Jr. Day",
     "2048-02-14": "Valentine's Day",
     "2048-02-17": "Washington's Birthday",
     "2048-03-17": "Saint Patrick's Day",
+    "2048-04-17": "American Samoa Flag Day",
     "2048-05-25": "Memorial Day",
     "2048-06-19": "Juneteenth National Independence Day",
     "2048-07-03": "Independence Day (observed)",
     "2048-07-04": "Independence Day",
+    "2048-07-16": "Manu'a Islands Cession Day",
     "2048-09-07": "Labor Day",
+    "2048-10-11": "White Sunday",
     "2048-10-12": "Columbus Day",
     "2048-10-31": "Halloween",
     "2048-11-11": "Veterans Day",
     "2048-11-26": "Thanksgiving",
-    "2048-12-24": "Christmas Eve",
     "2048-12-25": "Christmas Day",
     "2049-01-01": "New Year's Day",
     "2049-01-18": "Martin Luther King Jr. Day",
     "2049-02-14": "Valentine's Day",
     "2049-02-15": "Washington's Birthday",
     "2049-03-17": "Saint Patrick's Day",
+    "2049-04-16": "American Samoa Flag Day (observed)",
+    "2049-04-17": "American Samoa Flag Day",
     "2049-05-31": "Memorial Day",
     "2049-06-18": "Juneteenth National Independence Day (observed)",
     "2049-06-19": "Juneteenth National Independence Day",
     "2049-07-04": "Independence Day",
     "2049-07-05": "Independence Day (observed)",
+    "2049-07-16": "Manu'a Islands Cession Day",
     "2049-09-06": "Labor Day",
+    "2049-10-10": "White Sunday",
     "2049-10-11": "Columbus Day",
     "2049-10-31": "Halloween",
     "2049-11-11": "Veterans Day",
     "2049-11-25": "Thanksgiving",
-    "2049-12-23": "Christmas Eve (observed)",
-    "2049-12-24": "Christmas Day (observed); Christmas Eve",
+    "2049-12-24": "Christmas Day (observed)",
     "2049-12-25": "Christmas Day",
     "2049-12-31": "New Year's Day (observed)",
     "2050-01-01": "New Year's Day",
@@ -1547,17 +1730,20 @@
     "2050-02-14": "Valentine's Day",
     "2050-02-21": "Washington's Birthday",
     "2050-03-17": "Saint Patrick's Day",
+    "2050-04-17": "American Samoa Flag Day",
+    "2050-04-18": "American Samoa Flag Day (observed)",
     "2050-05-30": "Memorial Day",
     "2050-06-19": "Juneteenth National Independence Day",
     "2050-06-20": "Juneteenth National Independence Day (observed)",
     "2050-07-04": "Independence Day",
+    "2050-07-15": "Manu'a Islands Cession Day (observed)",
+    "2050-07-16": "Manu'a Islands Cession Day",
     "2050-09-05": "Labor Day",
+    "2050-10-09": "White Sunday",
     "2050-10-10": "Columbus Day",
     "2050-10-31": "Halloween",
     "2050-11-11": "Veterans Day",
     "2050-11-24": "Thanksgiving",
-    "2050-12-23": "Christmas Eve (observed)",
-    "2050-12-24": "Christmas Eve",
     "2050-12-25": "Christmas Day",
     "2050-12-26": "Christmas Day (observed)"
 }
diff --git a/snapshots/countries/US_AS.json b/snapshots/countries/US_AS.json
index 77141c783..5ea0cd3c5 100644
--- a/snapshots/countries/US_AS.json
+++ b/snapshots/countries/US_AS.json
@@ -4,87 +4,92 @@
     "1950-02-14": "Valentine's Day",
     "1950-02-22": "Washington's Birthday",
     "1950-03-17": "Saint Patrick's Day",
+    "1950-04-17": "American Samoa Flag Day",
     "1950-05-30": "Memorial Day",
     "1950-07-04": "Independence Day",
     "1950-09-04": "Labor Day",
+    "1950-10-08": "White Sunday",
     "1950-10-12": "Columbus Day",
     "1950-10-31": "Halloween",
     "1950-11-10": "Armistice Day (observed)",
     "1950-11-11": "Armistice Day",
     "1950-11-23": "Thanksgiving",
-    "1950-12-22": "Christmas Eve (observed)",
-    "1950-12-24": "Christmas Eve",
     "1950-12-25": "Christmas Day",
     "1951-01-01": "New Year's Day",
     "1951-02-14": "Valentine's Day",
     "1951-02-22": "Washington's Birthday",
     "1951-03-17": "Saint Patrick's Day",
+    "1951-04-17": "American Samoa Flag Day",
     "1951-05-30": "Memorial Day",
     "1951-07-04": "Independence Day",
     "1951-09-03": "Labor Day",
     "1951-10-12": "Columbus Day",
+    "1951-10-14": "White Sunday",
     "1951-10-31": "Halloween",
     "1951-11-11": "Armistice Day",
     "1951-11-12": "Armistice Day (observed)",
     "1951-11-22": "Thanksgiving",
-    "1951-12-24": "Christmas Eve",
     "1951-12-25": "Christmas Day",
     "1952-01-01": "New Year's Day",
     "1952-02-14": "Valentine's Day",
     "1952-02-22": "Washington's Birthday",
     "1952-03-17": "Saint Patrick's Day",
+    "1952-04-17": "American Samoa Flag Day",
     "1952-05-30": "Memorial Day",
     "1952-07-04": "Independence Day",
     "1952-09-01": "Labor Day",
-    "1952-10-12": "Columbus Day",
+    "1952-10-12": "Columbus Day; White Sunday",
     "1952-10-31": "Halloween",
     "1952-11-11": "Armistice Day",
     "1952-11-27": "Thanksgiving",
-    "1952-12-24": "Christmas Eve",
     "1952-12-25": "Christmas Day",
     "1953-01-01": "New Year's Day",
     "1953-02-14": "Valentine's Day",
     "1953-02-22": "Washington's Birthday",
     "1953-03-17": "Saint Patrick's Day",
+    "1953-04-17": "American Samoa Flag Day",
     "1953-05-30": "Memorial Day",
     "1953-07-03": "Independence Day (observed)",
     "1953-07-04": "Independence Day",
     "1953-09-07": "Labor Day",
+    "1953-10-11": "White Sunday",
     "1953-10-12": "Columbus Day",
     "1953-10-31": "Halloween",
     "1953-11-11": "Armistice Day",
     "1953-11-26": "Thanksgiving",
-    "1953-12-24": "Christmas Eve",
     "1953-12-25": "Christmas Day",
     "1954-01-01": "New Year's Day",
     "1954-02-14": "Valentine's Day",
     "1954-02-22": "Washington's Birthday",
     "1954-03-17": "Saint Patrick's Day",
+    "1954-04-16": "American Samoa Flag Day (observed)",
+    "1954-04-17": "American Samoa Flag Day",
     "1954-05-30": "Memorial Day",
     "1954-07-04": "Independence Day",
     "1954-07-05": "Independence Day (observed)",
     "1954-09-06": "Labor Day",
+    "1954-10-10": "White Sunday",
     "1954-10-12": "Columbus Day",
     "1954-10-31": "Halloween",
     "1954-11-11": "Veterans Day",
     "1954-11-25": "Thanksgiving",
-    "1954-12-23": "Christmas Eve (observed)",
-    "1954-12-24": "Christmas Day (observed); Christmas Eve",
+    "1954-12-24": "Christmas Day (observed)",
     "1954-12-25": "Christmas Day",
     "1954-12-31": "New Year's Day (observed)",
     "1955-01-01": "New Year's Day",
     "1955-02-14": "Valentine's Day",
     "1955-02-22": "Washington's Birthday",
     "1955-03-17": "Saint Patrick's Day",
+    "1955-04-17": "American Samoa Flag Day",
+    "1955-04-18": "American Samoa Flag Day (observed)",
     "1955-05-30": "Memorial Day",
     "1955-07-04": "Independence Day",
     "1955-09-05": "Labor Day",
+    "1955-10-09": "White Sunday",
     "1955-10-12": "Columbus Day",
     "1955-10-31": "Halloween",
     "1955-11-11": "Veterans Day",
     "1955-11-24": "Thanksgiving",
-    "1955-12-23": "Christmas Eve (observed)",
-    "1955-12-24": "Christmas Eve",
     "1955-12-25": "Christmas Day",
     "1955-12-26": "Christmas Day (observed)",
     "1956-01-01": "New Year's Day",
@@ -92,69 +97,73 @@
     "1956-02-14": "Valentine's Day",
     "1956-02-22": "Washington's Birthday",
     "1956-03-17": "Saint Patrick's Day",
+    "1956-04-17": "American Samoa Flag Day",
     "1956-05-30": "Memorial Day",
     "1956-07-04": "Independence Day",
     "1956-09-03": "Labor Day",
     "1956-10-12": "Columbus Day",
+    "1956-10-14": "White Sunday",
     "1956-10-31": "Halloween",
     "1956-11-11": "Veterans Day",
     "1956-11-12": "Veterans Day (observed)",
     "1956-11-22": "Thanksgiving",
-    "1956-12-24": "Christmas Eve",
     "1956-12-25": "Christmas Day",
     "1957-01-01": "New Year's Day",
     "1957-02-14": "Valentine's Day",
     "1957-02-22": "Washington's Birthday",
     "1957-03-17": "Saint Patrick's Day",
+    "1957-04-17": "American Samoa Flag Day",
     "1957-05-30": "Memorial Day",
     "1957-07-04": "Independence Day",
     "1957-09-02": "Labor Day",
     "1957-10-12": "Columbus Day",
+    "1957-10-13": "White Sunday",
     "1957-10-31": "Halloween",
     "1957-11-11": "Veterans Day",
     "1957-11-28": "Thanksgiving",
-    "1957-12-24": "Christmas Eve",
     "1957-12-25": "Christmas Day",
     "1958-01-01": "New Year's Day",
     "1958-02-14": "Valentine's Day",
     "1958-02-22": "Washington's Birthday",
     "1958-03-17": "Saint Patrick's Day",
+    "1958-04-17": "American Samoa Flag Day",
     "1958-05-30": "Memorial Day",
     "1958-07-04": "Independence Day",
     "1958-09-01": "Labor Day",
-    "1958-10-12": "Columbus Day",
+    "1958-10-12": "Columbus Day; White Sunday",
     "1958-10-31": "Halloween",
     "1958-11-11": "Veterans Day",
     "1958-11-27": "Thanksgiving",
-    "1958-12-24": "Christmas Eve",
     "1958-12-25": "Christmas Day",
     "1959-01-01": "New Year's Day",
     "1959-02-14": "Valentine's Day",
     "1959-02-22": "Washington's Birthday",
     "1959-03-17": "Saint Patrick's Day",
+    "1959-04-17": "American Samoa Flag Day",
     "1959-05-30": "Memorial Day",
     "1959-07-03": "Independence Day (observed)",
     "1959-07-04": "Independence Day",
     "1959-09-07": "Labor Day",
+    "1959-10-11": "White Sunday",
     "1959-10-12": "Columbus Day",
     "1959-10-31": "Halloween",
     "1959-11-11": "Veterans Day",
     "1959-11-26": "Thanksgiving",
-    "1959-12-24": "Christmas Eve",
     "1959-12-25": "Christmas Day",
     "1960-01-01": "New Year's Day",
     "1960-02-14": "Valentine's Day",
     "1960-02-22": "Washington's Birthday",
     "1960-03-17": "Saint Patrick's Day",
+    "1960-04-17": "American Samoa Flag Day",
+    "1960-04-18": "American Samoa Flag Day (observed)",
     "1960-05-30": "Memorial Day",
     "1960-07-04": "Independence Day",
     "1960-09-05": "Labor Day",
+    "1960-10-09": "White Sunday",
     "1960-10-12": "Columbus Day",
     "1960-10-31": "Halloween",
     "1960-11-11": "Veterans Day",
     "1960-11-24": "Thanksgiving",
-    "1960-12-23": "Christmas Eve (observed)",
-    "1960-12-24": "Christmas Eve",
     "1960-12-25": "Christmas Day",
     "1960-12-26": "Christmas Day (observed)",
     "1961-01-01": "New Year's Day",
@@ -162,87 +171,93 @@
     "1961-02-14": "Valentine's Day",
     "1961-02-22": "Washington's Birthday",
     "1961-03-17": "Saint Patrick's Day",
+    "1961-04-17": "American Samoa Flag Day",
     "1961-05-30": "Memorial Day",
     "1961-07-04": "Independence Day",
     "1961-09-04": "Labor Day",
+    "1961-10-08": "White Sunday",
     "1961-10-12": "Columbus Day",
     "1961-10-31": "Halloween",
     "1961-11-10": "Veterans Day (observed)",
     "1961-11-11": "Veterans Day",
     "1961-11-23": "Thanksgiving",
-    "1961-12-22": "Christmas Eve (observed)",
-    "1961-12-24": "Christmas Eve",
     "1961-12-25": "Christmas Day",
     "1962-01-01": "New Year's Day",
     "1962-02-14": "Valentine's Day",
     "1962-02-22": "Washington's Birthday",
     "1962-03-17": "Saint Patrick's Day",
+    "1962-04-17": "American Samoa Flag Day",
     "1962-05-30": "Memorial Day",
     "1962-07-04": "Independence Day",
     "1962-09-03": "Labor Day",
     "1962-10-12": "Columbus Day",
+    "1962-10-14": "White Sunday",
     "1962-10-31": "Halloween",
     "1962-11-11": "Veterans Day",
     "1962-11-12": "Veterans Day (observed)",
     "1962-11-22": "Thanksgiving",
-    "1962-12-24": "Christmas Eve",
     "1962-12-25": "Christmas Day",
     "1963-01-01": "New Year's Day",
     "1963-02-14": "Valentine's Day",
     "1963-02-22": "Washington's Birthday",
     "1963-03-17": "Saint Patrick's Day",
+    "1963-04-17": "American Samoa Flag Day",
     "1963-05-30": "Memorial Day",
     "1963-07-04": "Independence Day",
     "1963-09-02": "Labor Day",
     "1963-10-12": "Columbus Day",
+    "1963-10-13": "White Sunday",
     "1963-10-31": "Halloween",
     "1963-11-11": "Veterans Day",
     "1963-11-28": "Thanksgiving",
-    "1963-12-24": "Christmas Eve",
     "1963-12-25": "Christmas Day",
     "1964-01-01": "New Year's Day",
     "1964-02-14": "Valentine's Day",
     "1964-02-22": "Washington's Birthday",
     "1964-03-17": "Saint Patrick's Day",
+    "1964-04-17": "American Samoa Flag Day",
     "1964-05-30": "Memorial Day",
     "1964-07-03": "Independence Day (observed)",
     "1964-07-04": "Independence Day",
     "1964-09-07": "Labor Day",
+    "1964-10-11": "White Sunday",
     "1964-10-12": "Columbus Day",
     "1964-10-31": "Halloween",
     "1964-11-11": "Veterans Day",
     "1964-11-26": "Thanksgiving",
-    "1964-12-24": "Christmas Eve",
     "1964-12-25": "Christmas Day",
     "1965-01-01": "New Year's Day",
     "1965-02-14": "Valentine's Day",
     "1965-02-22": "Washington's Birthday",
     "1965-03-17": "Saint Patrick's Day",
+    "1965-04-16": "American Samoa Flag Day (observed)",
+    "1965-04-17": "American Samoa Flag Day",
     "1965-05-30": "Memorial Day",
     "1965-07-04": "Independence Day",
     "1965-07-05": "Independence Day (observed)",
     "1965-09-06": "Labor Day",
+    "1965-10-10": "White Sunday",
     "1965-10-12": "Columbus Day",
     "1965-10-31": "Halloween",
     "1965-11-11": "Veterans Day",
     "1965-11-25": "Thanksgiving",
-    "1965-12-23": "Christmas Eve (observed)",
-    "1965-12-24": "Christmas Day (observed); Christmas Eve",
+    "1965-12-24": "Christmas Day (observed)",
     "1965-12-25": "Christmas Day",
     "1965-12-31": "New Year's Day (observed)",
     "1966-01-01": "New Year's Day",
     "1966-02-14": "Valentine's Day",
     "1966-02-22": "Washington's Birthday",
     "1966-03-17": "Saint Patrick's Day",
+    "1966-04-17": "American Samoa Flag Day",
+    "1966-04-18": "American Samoa Flag Day (observed)",
     "1966-05-30": "Memorial Day",
     "1966-07-04": "Independence Day",
     "1966-09-05": "Labor Day",
+    "1966-10-09": "White Sunday",
     "1966-10-12": "Columbus Day",
     "1966-10-31": "Halloween",
     "1966-11-11": "Veterans Day",
     "1966-11-24": "Thanksgiving",
-    "1966-12-23": "Christmas Eve (observed)",
-    "1966-12-24": "Christmas Eve",
     "1966-12-25": "Christmas Day",
     "1966-12-26": "Christmas Day (observed)",
     "1967-01-01": "New Year's Day",
@@ -250,155 +265,165 @@
     "1967-02-14": "Valentine's Day",
     "1967-02-22": "Washington's Birthday",
     "1967-03-17": "Saint Patrick's Day",
+    "1967-04-17": "American Samoa Flag Day",
     "1967-05-30": "Memorial Day",
     "1967-07-04": "Independence Day",
     "1967-09-04": "Labor Day",
+    "1967-10-08": "White Sunday",
     "1967-10-12": "Columbus Day",
     "1967-10-31": "Halloween",
     "1967-11-10": "Veterans Day (observed)",
     "1967-11-11": "Veterans Day",
     "1967-11-23": "Thanksgiving",
-    "1967-12-22": "Christmas Eve (observed)",
-    "1967-12-24": "Christmas Eve",
     "1967-12-25": "Christmas Day",
     "1968-01-01": "New Year's Day",
     "1968-02-14": "Valentine's Day",
     "1968-02-22": "Washington's Birthday",
     "1968-03-17": "Saint Patrick's Day",
+    "1968-04-17": "American Samoa Flag Day",
     "1968-05-30": "Memorial Day",
     "1968-07-04": "Independence Day",
     "1968-09-02": "Labor Day",
     "1968-10-12": "Columbus Day",
+    "1968-10-13": "White Sunday",
     "1968-10-31": "Halloween",
     "1968-11-11": "Veterans Day",
     "1968-11-28": "Thanksgiving",
-    "1968-12-24": "Christmas Eve",
     "1968-12-25": "Christmas Day",
     "1969-01-01": "New Year's Day",
     "1969-02-14": "Valentine's Day",
     "1969-02-22": "Washington's Birthday",
     "1969-03-17": "Saint Patrick's Day",
+    "1969-04-17": "American Samoa Flag Day",
     "1969-05-30": "Memorial Day",
     "1969-07-04": "Independence Day",
     "1969-09-01": "Labor Day",
-    "1969-10-12": "Columbus Day",
+    "1969-10-12": "Columbus Day; White Sunday",
     "1969-10-31": "Halloween",
     "1969-11-11": "Veterans Day",
     "1969-11-27": "Thanksgiving",
-    "1969-12-24": "Christmas Eve",
     "1969-12-25": "Christmas Day",
     "1970-01-01": "New Year's Day",
     "1970-02-14": "Valentine's Day",
     "1970-02-22": "Washington's Birthday",
     "1970-03-17": "Saint Patrick's Day",
+    "1970-04-17": "American Samoa Flag Day",
     "1970-05-30": "Memorial Day",
     "1970-07-03": "Independence Day (observed)",
     "1970-07-04": "Independence Day",
     "1970-09-07": "Labor Day",
+    "1970-10-11": "White Sunday",
     "1970-10-12": "Columbus Day",
     "1970-10-31": "Halloween",
     "1970-11-11": "Veterans Day",
     "1970-11-26": "Thanksgiving",
-    "1970-12-24": "Christmas Eve",
     "1970-12-25": "Christmas Day",
     "1971-01-01": "New Year's Day",
     "1971-02-14": "Valentine's Day",
     "1971-02-15": "Washington's Birthday",
     "1971-03-17": "Saint Patrick's Day",
+    "1971-04-16": "American Samoa Flag Day (observed)",
+    "1971-04-17": "American Samoa Flag Day",
     "1971-05-31": "Memorial Day",
     "1971-07-04": "Independence Day",
     "1971-07-05": "Independence Day (observed)",
     "1971-09-06": "Labor Day",
+    "1971-10-10": "White Sunday",
     "1971-10-11": "Columbus Day",
     "1971-10-25": "Veterans Day",
     "1971-10-31": "Halloween",
     "1971-11-25": "Thanksgiving",
-    "1971-12-23": "Christmas Eve (observed)",
-    "1971-12-24": "Christmas Day (observed); Christmas Eve",
+    "1971-12-24": "Christmas Day (observed)",
     "1971-12-25": "Christmas Day",
     "1971-12-31": "New Year's Day (observed)",
     "1972-01-01": "New Year's Day",
     "1972-02-14": "Valentine's Day",
     "1972-02-21": "Washington's Birthday",
     "1972-03-17": "Saint Patrick's Day",
+    "1972-04-17": "American Samoa Flag Day",
     "1972-05-29": "Memorial Day",
     "1972-07-04": "Independence Day",
     "1972-09-04": "Labor Day",
+    "1972-10-08": "White Sunday",
     "1972-10-09": "Columbus Day",
     "1972-10-23": "Veterans Day",
     "1972-10-31": "Halloween",
     "1972-11-23": "Thanksgiving",
-    "1972-12-22": "Christmas Eve (observed)",
-    "1972-12-24": "Christmas Eve",
     "1972-12-25": "Christmas Day",
     "1973-01-01": "New Year's Day",
     "1973-02-14": "Valentine's Day",
     "1973-02-19": "Washington's Birthday",
     "1973-03-17": "Saint Patrick's Day",
+    "1973-04-17": "American Samoa Flag Day",
     "1973-05-28": "Memorial Day",
     "1973-07-04": "Independence Day",
     "1973-09-03": "Labor Day",
     "1973-10-08": "Columbus Day",
+    "1973-10-14": "White Sunday",
     "1973-10-22": "Veterans Day",
     "1973-10-31": "Halloween",
     "1973-11-22": "Thanksgiving",
-    "1973-12-24": "Christmas Eve",
     "1973-12-25": "Christmas Day",
     "1974-01-01": "New Year's Day",
     "1974-02-14": "Valentine's Day",
     "1974-02-18": "Washington's Birthday",
     "1974-03-17": "Saint Patrick's Day",
+    "1974-04-17": "American Samoa Flag Day",
     "1974-05-27": "Memorial Day",
     "1974-07-04": "Independence Day",
     "1974-09-02": "Labor Day",
+    "1974-10-13": "White Sunday",
     "1974-10-14": "Columbus Day",
     "1974-10-28": "Veterans Day",
     "1974-10-31": "Halloween",
     "1974-11-28": "Thanksgiving",
-    "1974-12-24": "Christmas Eve",
     "1974-12-25": "Christmas Day",
     "1975-01-01": "New Year's Day",
     "1975-02-14": "Valentine's Day",
     "1975-02-17": "Washington's Birthday",
     "1975-03-17": "Saint Patrick's Day",
+    "1975-04-17": "American Samoa Flag Day",
     "1975-05-26": "Memorial Day",
     "1975-07-04": "Independence Day",
     "1975-09-01": "Labor Day",
+    "1975-10-12": "White Sunday",
     "1975-10-13": "Columbus Day",
     "1975-10-27": "Veterans Day",
     "1975-10-31": "Halloween",
     "1975-11-27": "Thanksgiving",
-    "1975-12-24": "Christmas Eve",
     "1975-12-25": "Christmas Day",
     "1976-01-01": "New Year's Day",
     "1976-02-14": "Valentine's Day",
     "1976-02-16": "Washington's Birthday",
     "1976-03-17": "Saint Patrick's Day",
+    "1976-04-16": "American Samoa Flag Day (observed)",
+    "1976-04-17": "American Samoa Flag Day",
     "1976-05-31": "Memorial Day",
     "1976-07-04": "Independence Day",
     "1976-07-05": "Independence Day (observed)",
     "1976-09-06": "Labor Day",
+    "1976-10-10": "White Sunday",
     "1976-10-11": "Columbus Day",
     "1976-10-25": "Veterans Day",
     "1976-10-31": "Halloween",
     "1976-11-25": "Thanksgiving",
-    "1976-12-23": "Christmas Eve (observed)",
-    "1976-12-24": "Christmas Day (observed); Christmas Eve",
+    "1976-12-24": "Christmas Day (observed)",
     "1976-12-25": "Christmas Day",
     "1976-12-31": "New Year's Day (observed)",
     "1977-01-01": "New Year's Day",
     "1977-02-14": "Valentine's Day",
     "1977-02-21": "Washington's Birthday",
     "1977-03-17": "Saint Patrick's Day",
+    "1977-04-17": "American Samoa Flag Day",
+    "1977-04-18": "American Samoa Flag Day (observed)",
     "1977-05-30": "Memorial Day",
     "1977-07-04": "Independence Day",
     "1977-09-05": "Labor Day",
+    "1977-10-09": "White Sunday",
     "1977-10-10": "Columbus Day",
     "1977-10-24": "Veterans Day",
     "1977-10-31": "Halloween",
     "1977-11-24": "Thanksgiving",
-    "1977-12-23": "Christmas Eve (observed)",
-    "1977-12-24": "Christmas Eve",
     "1977-12-25": "Christmas Day",
     "1977-12-26": "Christmas Day (observed)",
     "1978-01-01": "New Year's Day",
@@ -406,87 +431,95 @@
     "1978-02-14": "Valentine's Day",
     "1978-02-20": "Washington's Birthday",
     "1978-03-17": "Saint Patrick's Day",
+    "1978-04-17": "American Samoa Flag Day",
     "1978-05-29": "Memorial Day",
     "1978-07-04": "Independence Day",
     "1978-09-04": "Labor Day",
+    "1978-10-08": "White Sunday",
     "1978-10-09": "Columbus Day",
     "1978-10-31": "Halloween",
     "1978-11-10": "Veterans Day (observed)",
     "1978-11-11": "Veterans Day",
     "1978-11-23": "Thanksgiving",
-    "1978-12-22": "Christmas Eve (observed)",
-    "1978-12-24": "Christmas Eve",
     "1978-12-25": "Christmas Day",
     "1979-01-01": "New Year's Day",
     "1979-02-14": "Valentine's Day",
     "1979-02-19": "Washington's Birthday",
     "1979-03-17": "Saint Patrick's Day",
+    "1979-04-17": "American Samoa Flag Day",
     "1979-05-28": "Memorial Day",
     "1979-07-04": "Independence Day",
     "1979-09-03": "Labor Day",
     "1979-10-08": "Columbus Day",
+    "1979-10-14": "White Sunday",
     "1979-10-31": "Halloween",
     "1979-11-11": "Veterans Day",
     "1979-11-12": "Veterans Day (observed)",
     "1979-11-22": "Thanksgiving",
-    "1979-12-24": "Christmas Eve",
     "1979-12-25": "Christmas Day",
     "1980-01-01": "New Year's Day",
     "1980-02-14": "Valentine's Day",
     "1980-02-18": "Washington's Birthday",
     "1980-03-17": "Saint Patrick's Day",
+    "1980-04-17": "American Samoa Flag Day",
     "1980-05-26": "Memorial Day",
     "1980-07-04": "Independence Day",
     "1980-09-01": "Labor Day",
+    "1980-10-12": "White Sunday",
     "1980-10-13": "Columbus Day",
     "1980-10-31": "Halloween",
     "1980-11-11": "Veterans Day",
     "1980-11-27": "Thanksgiving",
-    "1980-12-24": "Christmas Eve",
     "1980-12-25": "Christmas Day",
     "1981-01-01": "New Year's Day",
     "1981-02-14": "Valentine's Day",
     "1981-02-16": "Washington's Birthday",
     "1981-03-17": "Saint Patrick's Day",
+    "1981-04-17": "American Samoa Flag Day",
     "1981-05-25": "Memorial Day",
     "1981-07-03": "Independence Day (observed)",
     "1981-07-04": "Independence Day",
     "1981-09-07": "Labor Day",
+    "1981-10-11": "White Sunday",
     "1981-10-12": "Columbus Day",
     "1981-10-31": "Halloween",
     "1981-11-11": "Veterans Day",
     "1981-11-26": "Thanksgiving",
-    "1981-12-24": "Christmas Eve",
     "1981-12-25": "Christmas Day",
     "1982-01-01": "New Year's Day",
     "1982-02-14": "Valentine's Day",
     "1982-02-15": "Washington's Birthday",
     "1982-03-17": "Saint Patrick's Day",
+    "1982-04-16": "American Samoa Flag Day (observed)",
+    "1982-04-17": "American Samoa Flag Day",
     "1982-05-31": "Memorial Day",
     "1982-07-04": "Independence Day",
     "1982-07-05": "Independence Day (observed)",
     "1982-09-06": "Labor Day",
+    "1982-10-10": "White Sunday",
     "1982-10-11": "Columbus Day",
     "1982-10-31": "Halloween",
     "1982-11-11": "Veterans Day",
     "1982-11-25": "Thanksgiving",
-    "1982-12-23": "Christmas Eve (observed)",
-    "1982-12-24": "Christmas Day (observed); Christmas Eve",
+    "1982-12-24": "Christmas Day (observed)",
     "1982-12-25": "Christmas Day",
     "1982-12-31": "New Year's Day (observed)",
     "1983-01-01": "New Year's Day",
     "1983-02-14": "Valentine's Day",
     "1983-02-21": "Washington's Birthday",
     "1983-03-17": "Saint Patrick's Day",
+    "1983-04-17": "American Samoa Flag Day",
+    "1983-04-18": "American Samoa Flag Day (observed)",
     "1983-05-30": "Memorial Day",
     "1983-07-04": "Independence Day",
+    "1983-07-15": "Manu'a Islands Cession Day (observed)",
+    "1983-07-16": "Manu'a Islands Cession Day",
     "1983-09-05": "Labor Day",
+    "1983-10-09": "White Sunday",
     "1983-10-10": "Columbus Day",
     "1983-10-31": "Halloween",
     "1983-11-11": "Veterans Day",
     "1983-11-24": "Thanksgiving",
-    "1983-12-23": "Christmas Eve (observed)",
-    "1983-12-24": "Christmas Eve",
     "1983-12-25": "Christmas Day",
     "1983-12-26": "Christmas Day (observed)",
     "1984-01-01": "New Year's Day",
@@ -494,72 +527,83 @@
     "1984-02-14": "Valentine's Day",
     "1984-02-20": "Washington's Birthday",
     "1984-03-17": "Saint Patrick's Day",
+    "1984-04-17": "American Samoa Flag Day",
     "1984-05-28": "Memorial Day",
     "1984-07-04": "Independence Day",
+    "1984-07-16": "Manu'a Islands Cession Day",
     "1984-09-03": "Labor Day",
     "1984-10-08": "Columbus Day",
+    "1984-10-14": "White Sunday",
     "1984-10-31": "Halloween",
     "1984-11-11": "Veterans Day",
     "1984-11-12": "Veterans Day (observed)",
     "1984-11-22": "Thanksgiving",
-    "1984-12-24": "Christmas Eve",
     "1984-12-25": "Christmas Day",
     "1985-01-01": "New Year's Day",
     "1985-02-14": "Valentine's Day",
     "1985-02-18": "Washington's Birthday",
     "1985-03-17": "Saint Patrick's Day",
+    "1985-04-17": "American Samoa Flag Day",
     "1985-05-27": "Memorial Day",
     "1985-07-04": "Independence Day",
+    "1985-07-16": "Manu'a Islands Cession Day",
     "1985-09-02": "Labor Day",
+    "1985-10-13": "White Sunday",
     "1985-10-14": "Columbus Day",
     "1985-10-31": "Halloween",
     "1985-11-11": "Veterans Day",
     "1985-11-28": "Thanksgiving",
-    "1985-12-24": "Christmas Eve",
     "1985-12-25": "Christmas Day",
     "1986-01-01": "New Year's Day",
     "1986-01-20": "Martin Luther King Jr. Day",
     "1986-02-14": "Valentine's Day",
     "1986-02-17": "Washington's Birthday",
     "1986-03-17": "Saint Patrick's Day",
+    "1986-04-17": "American Samoa Flag Day",
     "1986-05-26": "Memorial Day",
     "1986-07-04": "Independence Day",
+    "1986-07-16": "Manu'a Islands Cession Day",
     "1986-09-01": "Labor Day",
+    "1986-10-12": "White Sunday",
     "1986-10-13": "Columbus Day",
     "1986-10-31": "Halloween",
     "1986-11-11": "Veterans Day",
     "1986-11-27": "Thanksgiving",
-    "1986-12-24": "Christmas Eve",
     "1986-12-25": "Christmas Day",
     "1987-01-01": "New Year's Day",
     "1987-01-19": "Martin Luther King Jr. Day",
     "1987-02-14": "Valentine's Day",
     "1987-02-16": "Washington's Birthday",
     "1987-03-17": "Saint Patrick's Day",
+    "1987-04-17": "American Samoa Flag Day",
     "1987-05-25": "Memorial Day",
     "1987-07-03": "Independence Day (observed)",
     "1987-07-04": "Independence Day",
+    "1987-07-16": "Manu'a Islands Cession Day",
     "1987-09-07": "Labor Day",
+    "1987-10-11": "White Sunday",
     "1987-10-12": "Columbus Day",
     "1987-10-31": "Halloween",
     "1987-11-11": "Veterans Day",
     "1987-11-26": "Thanksgiving",
-    "1987-12-24": "Christmas Eve",
     "1987-12-25": "Christmas Day",
     "1988-01-01": "New Year's Day",
     "1988-01-18": "Martin Luther King Jr. Day",
     "1988-02-14": "Valentine's Day",
     "1988-02-15": "Washington's Birthday",
     "1988-03-17": "Saint Patrick's Day",
+    "1988-04-17": "American Samoa Flag Day",
+    "1988-04-18": "American Samoa Flag Day (observed)",
     "1988-05-30": "Memorial Day",
     "1988-07-04": "Independence Day",
+    "1988-07-15": "Manu'a Islands Cession Day (observed)",
+    "1988-07-16": "Manu'a Islands Cession Day",
     "1988-09-05": "Labor Day",
+    "1988-10-09": "White Sunday",
     "1988-10-10": "Columbus Day",
     "1988-10-31": "Halloween",
     "1988-11-11": "Veterans Day",
     "1988-11-24": "Thanksgiving",
-    "1988-12-23": "Christmas Eve (observed)",
-    "1988-12-24": "Christmas Eve",
     "1988-12-25": "Christmas Day",
     "1988-12-26": "Christmas Day (observed)",
     "1989-01-01": "New Year's Day",
@@ -568,76 +612,87 @@
     "1989-02-14": "Valentine's Day",
     "1989-02-20": "Washington's Birthday",
     "1989-03-17": "Saint Patrick's Day",
+    "1989-04-17": "American Samoa Flag Day",
     "1989-05-29": "Memorial Day",
     "1989-07-04": "Independence Day",
+    "1989-07-16": "Manu'a Islands Cession Day",
+    "1989-07-17": "Manu'a Islands Cession Day (observed)",
     "1989-09-04": "Labor Day",
+    "1989-10-08": "White Sunday",
     "1989-10-09": "Columbus Day",
     "1989-10-31": "Halloween",
     "1989-11-10": "Veterans Day (observed)",
     "1989-11-11": "Veterans Day",
     "1989-11-23": "Thanksgiving",
-    "1989-12-22": "Christmas Eve (observed)",
-    "1989-12-24": "Christmas Eve",
     "1989-12-25": "Christmas Day",
     "1990-01-01": "New Year's Day",
     "1990-01-15": "Martin Luther King Jr. Day",
     "1990-02-14": "Valentine's Day",
     "1990-02-19": "Washington's Birthday",
     "1990-03-17": "Saint Patrick's Day",
+    "1990-04-17": "American Samoa Flag Day",
     "1990-05-28": "Memorial Day",
     "1990-07-04": "Independence Day",
+    "1990-07-16": "Manu'a Islands Cession Day",
     "1990-09-03": "Labor Day",
     "1990-10-08": "Columbus Day",
+    "1990-10-14": "White Sunday",
     "1990-10-31": "Halloween",
     "1990-11-11": "Veterans Day",
     "1990-11-12": "Veterans Day (observed)",
     "1990-11-22": "Thanksgiving",
-    "1990-12-24": "Christmas Eve",
     "1990-12-25": "Christmas Day",
     "1991-01-01": "New Year's Day",
     "1991-01-21": "Martin Luther King Jr. Day",
     "1991-02-14": "Valentine's Day",
     "1991-02-18": "Washington's Birthday",
     "1991-03-17": "Saint Patrick's Day",
+    "1991-04-17": "American Samoa Flag Day",
     "1991-05-27": "Memorial Day",
     "1991-07-04": "Independence Day",
+    "1991-07-16": "Manu'a Islands Cession Day",
     "1991-09-02": "Labor Day",
+    "1991-10-13": "White Sunday",
     "1991-10-14": "Columbus Day",
     "1991-10-31": "Halloween",
     "1991-11-11": "Veterans Day",
     "1991-11-28": "Thanksgiving",
-    "1991-12-24": "Christmas Eve",
     "1991-12-25": "Christmas Day",
     "1992-01-01": "New Year's Day",
     "1992-01-20": "Martin Luther King Jr. Day",
     "1992-02-14": "Valentine's Day",
     "1992-02-17": "Washington's Birthday",
     "1992-03-17": "Saint Patrick's Day",
+    "1992-04-17": "American Samoa Flag Day",
     "1992-05-25": "Memorial Day",
     "1992-07-03": "Independence Day (observed)",
     "1992-07-04": "Independence Day",
+    "1992-07-16": "Manu'a Islands Cession Day",
     "1992-09-07": "Labor Day",
+    "1992-10-11": "White Sunday",
     "1992-10-12": "Columbus Day",
     "1992-10-31": "Halloween",
     "1992-11-11": "Veterans Day",
     "1992-11-26": "Thanksgiving",
-    "1992-12-24": "Christmas Eve",
     "1992-12-25": "Christmas Day",
     "1993-01-01": "New Year's Day",
     "1993-01-18": "Martin Luther King Jr. Day",
     "1993-02-14": "Valentine's Day",
     "1993-02-15": "Washington's Birthday",
     "1993-03-17": "Saint Patrick's Day",
+    "1993-04-16": "American Samoa Flag Day (observed)",
+    "1993-04-17": "American Samoa Flag Day",
     "1993-05-31": "Memorial Day",
     "1993-07-04": "Independence Day",
     "1993-07-05": "Independence Day (observed)",
+    "1993-07-16": "Manu'a Islands Cession Day",
     "1993-09-06": "Labor Day",
+    "1993-10-10": "White Sunday",
     "1993-10-11": "Columbus Day",
     "1993-10-31": "Halloween",
     "1993-11-11": "Veterans Day",
     "1993-11-25": "Thanksgiving",
-    "1993-12-23": "Christmas Eve (observed)",
-    "1993-12-24": "Christmas Day (observed); Christmas Eve",
+    "1993-12-24": "Christmas Day (observed)",
     "1993-12-25": "Christmas Day",
     "1993-12-31": "New Year's Day (observed)",
     "1994-01-01": "New Year's Day",
@@ -645,15 +700,18 @@
     "1994-02-14": "Valentine's Day",
     "1994-02-21": "Washington's Birthday",
     "1994-03-17": "Saint Patrick's Day",
+    "1994-04-17": "American Samoa Flag Day",
+    "1994-04-18": "American Samoa Flag Day (observed)",
     "1994-05-30": "Memorial Day",
     "1994-07-04": "Independence Day",
+    "1994-07-15": "Manu'a Islands Cession Day (observed)",
+    "1994-07-16": "Manu'a Islands Cession Day",
     "1994-09-05": "Labor Day",
+    "1994-10-09": "White Sunday",
     "1994-10-10": "Columbus Day",
     "1994-10-31": "Halloween",
     "1994-11-11": "Veterans Day",
     "1994-11-24": "Thanksgiving",
-    "1994-12-23": "Christmas Eve (observed)",
-    "1994-12-24": "Christmas Eve",
     "1994-12-25": "Christmas Day",
     "1994-12-26": "Christmas Day (observed)",
     "1995-01-01": "New Year's Day",
@@ -662,75 +720,86 @@
     "1995-02-14": "Valentine's Day",
     "1995-02-20": "Washington's Birthday",
     "1995-03-17": "Saint Patrick's Day",
+    "1995-04-17": "American Samoa Flag Day",
     "1995-05-29": "Memorial Day",
     "1995-07-04": "Independence Day",
+    "1995-07-16": "Manu'a Islands Cession Day",
+    "1995-07-17": "Manu'a Islands Cession Day (observed)",
     "1995-09-04": "Labor Day",
+    "1995-10-08": "White Sunday",
     "1995-10-09": "Columbus Day",
     "1995-10-31": "Halloween",
     "1995-11-10": "Veterans Day (observed)",
     "1995-11-11": "Veterans Day",
     "1995-11-23": "Thanksgiving",
-    "1995-12-22": "Christmas Eve (observed)",
-    "1995-12-24": "Christmas Eve",
     "1995-12-25": "Christmas Day",
     "1996-01-01": "New Year's Day",
     "1996-01-15": "Martin Luther King Jr. Day",
     "1996-02-14": "Valentine's Day",
     "1996-02-19": "Washington's Birthday",
     "1996-03-17": "Saint Patrick's Day",
+    "1996-04-17": "American Samoa Flag Day",
     "1996-05-27": "Memorial Day",
     "1996-07-04": "Independence Day",
+    "1996-07-16": "Manu'a Islands Cession Day",
     "1996-09-02": "Labor Day",
+    "1996-10-13": "White Sunday",
     "1996-10-14": "Columbus Day",
     "1996-10-31": "Halloween",
     "1996-11-11": "Veterans Day",
     "1996-11-28": "Thanksgiving",
-    "1996-12-24": "Christmas Eve",
     "1996-12-25": "Christmas Day",
     "1997-01-01": "New Year's Day",
     "1997-01-20": "Martin Luther King Jr. Day",
     "1997-02-14": "Valentine's Day",
     "1997-02-17": "Washington's Birthday",
     "1997-03-17": "Saint Patrick's Day",
+    "1997-04-17": "American Samoa Flag Day",
     "1997-05-26": "Memorial Day",
     "1997-07-04": "Independence Day",
+    "1997-07-16": "Manu'a Islands Cession Day",
     "1997-09-01": "Labor Day",
+    "1997-10-12": "White Sunday",
     "1997-10-13": "Columbus Day",
     "1997-10-31": "Halloween",
     "1997-11-11": "Veterans Day",
     "1997-11-27": "Thanksgiving",
-    "1997-12-24": "Christmas Eve",
     "1997-12-25": "Christmas Day",
     "1998-01-01": "New Year's Day",
     "1998-01-19": "Martin Luther King Jr. Day",
     "1998-02-14": "Valentine's Day",
     "1998-02-16": "Washington's Birthday",
     "1998-03-17": "Saint Patrick's Day",
+    "1998-04-17": "American Samoa Flag Day",
     "1998-05-25": "Memorial Day",
     "1998-07-03": "Independence Day (observed)",
     "1998-07-04": "Independence Day",
+    "1998-07-16": "Manu'a Islands Cession Day",
     "1998-09-07": "Labor Day",
+    "1998-10-11": "White Sunday",
     "1998-10-12": "Columbus Day",
     "1998-10-31": "Halloween",
     "1998-11-11": "Veterans Day",
     "1998-11-26": "Thanksgiving",
-    "1998-12-24": "Christmas Eve",
     "1998-12-25": "Christmas Day",
     "1999-01-01": "New Year's Day",
     "1999-01-18": "Martin Luther King Jr. Day",
     "1999-02-14": "Valentine's Day",
     "1999-02-15": "Washington's Birthday",
     "1999-03-17": "Saint Patrick's Day",
+    "1999-04-16": "American Samoa Flag Day (observed)",
+    "1999-04-17": "American Samoa Flag Day",
     "1999-05-31": "Memorial Day",
     "1999-07-04": "Independence Day",
     "1999-07-05": "Independence Day (observed)",
+    "1999-07-16": "Manu'a Islands Cession Day",
     "1999-09-06": "Labor Day",
+    "1999-10-10": "White Sunday",
     "1999-10-11": "Columbus Day",
     "1999-10-31": "Halloween",
     "1999-11-11": "Veterans Day",
     "1999-11-25": "Thanksgiving",
-    "1999-12-23": "Christmas Eve (observed)",
-    "1999-12-24": "Christmas Day (observed); Christmas Eve",
+    "1999-12-24": "Christmas Day (observed)",
     "1999-12-25": "Christmas Day",
     "1999-12-31": "New Year's Day (observed)",
     "2000-01-01": "New Year's Day",
@@ -738,75 +807,86 @@
     "2000-02-14": "Valentine's Day",
     "2000-02-21": "Washington's Birthday",
     "2000-03-17": "Saint Patrick's Day",
+    "2000-04-17": "American Samoa Flag Day",
     "2000-05-29": "Memorial Day",
     "2000-07-04": "Independence Day",
+    "2000-07-16": "Manu'a Islands Cession Day",
+    "2000-07-17": "Manu'a Islands Cession Day (observed)",
     "2000-09-04": "Labor Day",
+    "2000-10-08": "White Sunday",
     "2000-10-09": "Columbus Day",
     "2000-10-31": "Halloween",
     "2000-11-10": "Veterans Day (observed)",
     "2000-11-11": "Veterans Day",
     "2000-11-23": "Thanksgiving",
-    "2000-12-22": "Christmas Eve (observed)",
-    "2000-12-24": "Christmas Eve",
     "2000-12-25": "Christmas Day",
     "2001-01-01": "New Year's Day",
     "2001-01-15": "Martin Luther King Jr. Day",
     "2001-02-14": "Valentine's Day",
     "2001-02-19": "Washington's Birthday",
     "2001-03-17": "Saint Patrick's Day",
+    "2001-04-17": "American Samoa Flag Day",
     "2001-05-28": "Memorial Day",
     "2001-07-04": "Independence Day",
+    "2001-07-16": "Manu'a Islands Cession Day",
     "2001-09-03": "Labor Day",
     "2001-10-08": "Columbus Day",
+    "2001-10-14": "White Sunday",
     "2001-10-31": "Halloween",
     "2001-11-11": "Veterans Day",
     "2001-11-12": "Veterans Day (observed)",
     "2001-11-22": "Thanksgiving",
-    "2001-12-24": "Christmas Eve",
     "2001-12-25": "Christmas Day",
     "2002-01-01": "New Year's Day",
     "2002-01-21": "Martin Luther King Jr. Day",
     "2002-02-14": "Valentine's Day",
     "2002-02-18": "Washington's Birthday",
     "2002-03-17": "Saint Patrick's Day",
+    "2002-04-17": "American Samoa Flag Day",
     "2002-05-27": "Memorial Day",
     "2002-07-04": "Independence Day",
+    "2002-07-16": "Manu'a Islands Cession Day",
     "2002-09-02": "Labor Day",
+    "2002-10-13": "White Sunday",
     "2002-10-14": "Columbus Day",
     "2002-10-31": "Halloween",
     "2002-11-11": "Veterans Day",
     "2002-11-28": "Thanksgiving",
-    "2002-12-24": "Christmas Eve",
     "2002-12-25": "Christmas Day",
     "2003-01-01": "New Year's Day",
     "2003-01-20": "Martin Luther King Jr. Day",
     "2003-02-14": "Valentine's Day",
     "2003-02-17": "Washington's Birthday",
     "2003-03-17": "Saint Patrick's Day",
+    "2003-04-17": "American Samoa Flag Day",
     "2003-05-26": "Memorial Day",
     "2003-07-04": "Independence Day",
+    "2003-07-16": "Manu'a Islands Cession Day",
     "2003-09-01": "Labor Day",
+    "2003-10-12": "White Sunday",
     "2003-10-13": "Columbus Day",
     "2003-10-31": "Halloween",
     "2003-11-11": "Veterans Day",
     "2003-11-27": "Thanksgiving",
-    "2003-12-24": "Christmas Eve",
     "2003-12-25": "Christmas Day",
     "2004-01-01": "New Year's Day",
     "2004-01-19": "Martin Luther King Jr. Day",
     "2004-02-14": "Valentine's Day",
     "2004-02-16": "Washington's Birthday",
     "2004-03-17": "Saint Patrick's Day",
+    "2004-04-16": "American Samoa Flag Day (observed)",
+    "2004-04-17": "American Samoa Flag Day",
     "2004-05-31": "Memorial Day",
     "2004-07-04": "Independence Day",
     "2004-07-05": "Independence Day (observed)",
+    "2004-07-16": "Manu'a Islands Cession Day",
     "2004-09-06": "Labor Day",
+    "2004-10-10": "White Sunday",
     "2004-10-11": "Columbus Day",
     "2004-10-31": "Halloween",
     "2004-11-11": "Veterans Day",
     "2004-11-25": "Thanksgiving",
-    "2004-12-23": "Christmas Eve (observed)",
-    "2004-12-24": "Christmas Day (observed); Christmas Eve",
+    "2004-12-24": "Christmas Day (observed)",
     "2004-12-25": "Christmas Day",
     "2004-12-31": "New Year's Day (observed)",
     "2005-01-01": "New Year's Day",
@@ -814,15 +894,18 @@
     "2005-02-14": "Valentine's Day",
     "2005-02-21": "Washington's Birthday",
     "2005-03-17": "Saint Patrick's Day",
+    "2005-04-17": "American Samoa Flag Day",
+    "2005-04-18": "American Samoa Flag Day (observed)",
     "2005-05-30": "Memorial Day",
     "2005-07-04": "Independence Day",
+    "2005-07-15": "Manu'a Islands Cession Day (observed)",
+    "2005-07-16": "Manu'a Islands Cession Day",
     "2005-09-05": "Labor Day",
+    "2005-10-09": "White Sunday",
     "2005-10-10": "Columbus Day",
     "2005-10-31": "Halloween",
     "2005-11-11": "Veterans Day",
     "2005-11-24": "Thanksgiving",
-    "2005-12-23": "Christmas Eve (observed)",
-    "2005-12-24": "Christmas Eve",
     "2005-12-25": "Christmas Day",
     "2005-12-26": "Christmas Day (observed)",
     "2006-01-01": "New Year's Day",
@@ -831,76 +914,87 @@
     "2006-02-14": "Valentine's Day",
     "2006-02-20": "Washington's Birthday",
     "2006-03-17": "Saint Patrick's Day",
+    "2006-04-17": "American Samoa Flag Day",
     "2006-05-29": "Memorial Day",
     "2006-07-04": "Independence Day",
+    "2006-07-16": "Manu'a Islands Cession Day",
+    "2006-07-17": "Manu'a Islands Cession Day (observed)",
     "2006-09-04": "Labor Day",
+    "2006-10-08": "White Sunday",
     "2006-10-09": "Columbus Day",
     "2006-10-31": "Halloween",
     "2006-11-10": "Veterans Day (observed)",
     "2006-11-11": "Veterans Day",
     "2006-11-23": "Thanksgiving",
-    "2006-12-22": "Christmas Eve (observed)",
-    "2006-12-24": "Christmas Eve",
     "2006-12-25": "Christmas Day",
     "2007-01-01": "New Year's Day",
     "2007-01-15": "Martin Luther King Jr. Day",
     "2007-02-14": "Valentine's Day",
     "2007-02-19": "Washington's Birthday",
     "2007-03-17": "Saint Patrick's Day",
+    "2007-04-17": "American Samoa Flag Day",
     "2007-05-28": "Memorial Day",
     "2007-07-04": "Independence Day",
+    "2007-07-16": "Manu'a Islands Cession Day",
     "2007-09-03": "Labor Day",
     "2007-10-08": "Columbus Day",
+    "2007-10-14": "White Sunday",
     "2007-10-31": "Halloween",
     "2007-11-11": "Veterans Day",
     "2007-11-12": "Veterans Day (observed)",
     "2007-11-22": "Thanksgiving",
-    "2007-12-24": "Christmas Eve",
     "2007-12-25": "Christmas Day",
     "2008-01-01": "New Year's Day",
     "2008-01-21": "Martin Luther King Jr. Day",
     "2008-02-14": "Valentine's Day",
     "2008-02-18": "Washington's Birthday",
     "2008-03-17": "Saint Patrick's Day",
+    "2008-04-17": "American Samoa Flag Day",
     "2008-05-26": "Memorial Day",
     "2008-07-04": "Independence Day",
+    "2008-07-16": "Manu'a Islands Cession Day",
     "2008-09-01": "Labor Day",
+    "2008-10-12": "White Sunday",
     "2008-10-13": "Columbus Day",
     "2008-10-31": "Halloween",
     "2008-11-11": "Veterans Day",
     "2008-11-27": "Thanksgiving",
-    "2008-12-24": "Christmas Eve",
     "2008-12-25": "Christmas Day",
     "2009-01-01": "New Year's Day",
     "2009-01-19": "Martin Luther King Jr. Day",
     "2009-02-14": "Valentine's Day",
     "2009-02-16": "Washington's Birthday",
     "2009-03-17": "Saint Patrick's Day",
+    "2009-04-17": "American Samoa Flag Day",
     "2009-05-25": "Memorial Day",
     "2009-07-03": "Independence Day (observed)",
     "2009-07-04": "Independence Day",
+    "2009-07-16": "Manu'a Islands Cession Day",
     "2009-09-07": "Labor Day",
+    "2009-10-11": "White Sunday",
     "2009-10-12": "Columbus Day",
     "2009-10-31": "Halloween",
     "2009-11-11": "Veterans Day",
     "2009-11-26": "Thanksgiving",
-    "2009-12-24": "Christmas Eve",
     "2009-12-25": "Christmas Day",
     "2010-01-01": "New Year's Day",
     "2010-01-18": "Martin Luther King Jr. Day",
     "2010-02-14": "Valentine's Day",
     "2010-02-15": "Washington's Birthday",
     "2010-03-17": "Saint Patrick's Day",
+    "2010-04-16": "American Samoa Flag Day (observed)",
+    "2010-04-17": "American Samoa Flag Day",
     "2010-05-31": "Memorial Day",
     "2010-07-04": "Independence Day",
     "2010-07-05": "Independence Day (observed)",
+    "2010-07-16": "Manu'a Islands Cession Day",
     "2010-09-06": "Labor Day",
+    "2010-10-10": "White Sunday",
     "2010-10-11": "Columbus Day",
     "2010-10-31": "Halloween",
     "2010-11-11": "Veterans Day",
     "2010-11-25": "Thanksgiving",
-    "2010-12-23": "Christmas Eve (observed)",
-    "2010-12-24": "Christmas Day (observed); Christmas Eve",
+    "2010-12-24": "Christmas Day (observed)",
     "2010-12-25": "Christmas Day",
     "2010-12-31": "New Year's Day (observed)",
     "2011-01-01": "New Year's Day",
@@ -908,15 +1002,18 @@
     "2011-02-14": "Valentine's Day",
     "2011-02-21": "Washington's Birthday",
     "2011-03-17": "Saint Patrick's Day",
+    "2011-04-17": "American Samoa Flag Day",
+    "2011-04-18": "American Samoa Flag Day (observed)",
     "2011-05-30": "Memorial Day",
     "2011-07-04": "Independence Day",
+    "2011-07-15": "Manu'a Islands Cession Day (observed)",
+    "2011-07-16": "Manu'a Islands Cession Day",
     "2011-09-05": "Labor Day",
+    "2011-10-09": "White Sunday",
     "2011-10-10": "Columbus Day",
     "2011-10-31": "Halloween",
     "2011-11-11": "Veterans Day",
     "2011-11-24": "Thanksgiving",
-    "2011-12-23": "Christmas Eve (observed)",
-    "2011-12-24": "Christmas Eve",
     "2011-12-25": "Christmas Day",
     "2011-12-26": "Christmas Day (observed)",
     "2012-01-01": "New Year's Day",
@@ -925,73 +1022,84 @@
     "2012-02-14": "Valentine's Day",
     "2012-02-20": "Washington's Birthday",
     "2012-03-17": "Saint Patrick's Day",
+    "2012-04-17": "American Samoa Flag Day",
     "2012-05-28": "Memorial Day",
     "2012-07-04": "Independence Day",
+    "2012-07-16": "Manu'a Islands Cession Day",
     "2012-09-03": "Labor Day",
     "2012-10-08": "Columbus Day",
+    "2012-10-14": "White Sunday",
     "2012-10-31": "Halloween",
     "2012-11-11": "Veterans Day",
     "2012-11-12": "Veterans Day (observed)",
     "2012-11-22": "Thanksgiving",
-    "2012-12-24": "Christmas Eve",
     "2012-12-25": "Christmas Day",
     "2013-01-01": "New Year's Day",
     "2013-01-21": "Martin Luther King Jr. Day",
     "2013-02-14": "Valentine's Day",
     "2013-02-18": "Washington's Birthday",
     "2013-03-17": "Saint Patrick's Day",
+    "2013-04-17": "American Samoa Flag Day",
     "2013-05-27": "Memorial Day",
     "2013-07-04": "Independence Day",
+    "2013-07-16": "Manu'a Islands Cession Day",
     "2013-09-02": "Labor Day",
+    "2013-10-13": "White Sunday",
     "2013-10-14": "Columbus Day",
     "2013-10-31": "Halloween",
     "2013-11-11": "Veterans Day",
     "2013-11-28": "Thanksgiving",
-    "2013-12-24": "Christmas Eve",
     "2013-12-25": "Christmas Day",
     "2014-01-01": "New Year's Day",
     "2014-01-20": "Martin Luther King Jr. Day",
     "2014-02-14": "Valentine's Day",
     "2014-02-17": "Washington's Birthday",
     "2014-03-17": "Saint Patrick's Day",
+    "2014-04-17": "American Samoa Flag Day",
     "2014-05-26": "Memorial Day",
     "2014-07-04": "Independence Day",
+    "2014-07-16": "Manu'a Islands Cession Day",
     "2014-09-01": "Labor Day",
+    "2014-10-12": "White Sunday",
     "2014-10-13": "Columbus Day",
     "2014-10-31": "Halloween",
     "2014-11-11": "Veterans Day",
     "2014-11-27": "Thanksgiving",
-    "2014-12-24": "Christmas Eve",
     "2014-12-25": "Christmas Day",
     "2015-01-01": "New Year's Day",
     "2015-01-19": "Martin Luther King Jr. Day",
     "2015-02-14": "Valentine's Day",
     "2015-02-16": "Washington's Birthday",
     "2015-03-17": "Saint Patrick's Day",
+    "2015-04-17": "American Samoa Flag Day",
     "2015-05-25": "Memorial Day",
     "2015-07-03": "Independence Day (observed)",
     "2015-07-04": "Independence Day",
+    "2015-07-16": "Manu'a Islands Cession Day",
     "2015-09-07": "Labor Day",
+    "2015-10-11": "White Sunday",
     "2015-10-12": "Columbus Day",
     "2015-10-31": "Halloween",
     "2015-11-11": "Veterans Day",
     "2015-11-26": "Thanksgiving",
-    "2015-12-24": "Christmas Eve",
     "2015-12-25": "Christmas Day",
     "2016-01-01": "New Year's Day",
     "2016-01-18": "Martin Luther King Jr. Day",
     "2016-02-14": "Valentine's Day",
     "2016-02-15": "Washington's Birthday",
     "2016-03-17": "Saint Patrick's Day",
+    "2016-04-17": "American Samoa Flag Day",
+    "2016-04-18": "American Samoa Flag Day (observed)",
     "2016-05-30": "Memorial Day",
     "2016-07-04": "Independence Day",
+    "2016-07-15": "Manu'a Islands Cession Day (observed)",
+    "2016-07-16": "Manu'a Islands Cession Day",
     "2016-09-05": "Labor Day",
+    "2016-10-09": "White Sunday",
     "2016-10-10": "Columbus Day",
     "2016-10-31": "Halloween",
     "2016-11-11": "Veterans Day",
     "2016-11-24": "Thanksgiving",
-    "2016-12-23": "Christmas Eve (observed)",
-    "2016-12-24": "Christmas Eve",
     "2016-12-25": "Christmas Day",
     "2016-12-26": "Christmas Day (observed)",
     "2017-01-01": "New Year's Day",
@@ -1000,78 +1108,89 @@
     "2017-02-14": "Valentine's Day",
     "2017-02-20": "Washington's Birthday",
     "2017-03-17": "Saint Patrick's Day",
+    "2017-04-17": "American Samoa Flag Day",
     "2017-05-29": "Memorial Day",
     "2017-07-04": "Independence Day",
+    "2017-07-16": "Manu'a Islands Cession Day",
+    "2017-07-17": "Manu'a Islands Cession Day (observed)",
     "2017-09-04": "Labor Day",
+    "2017-10-08": "White Sunday",
     "2017-10-09": "Columbus Day",
     "2017-10-31": "Halloween",
     "2017-11-10": "Veterans Day (observed)",
     "2017-11-11": "Veterans Day",
     "2017-11-23": "Thanksgiving",
-    "2017-12-22": "Christmas Eve (observed)",
-    "2017-12-24": "Christmas Eve",
     "2017-12-25": "Christmas Day",
     "2018-01-01": "New Year's Day",
     "2018-01-15": "Martin Luther King Jr. Day",
     "2018-02-14": "Valentine's Day",
     "2018-02-19": "Washington's Birthday",
     "2018-03-17": "Saint Patrick's Day",
+    "2018-04-17": "American Samoa Flag Day",
     "2018-05-28": "Memorial Day",
     "2018-07-04": "Independence Day",
+    "2018-07-16": "Manu'a Islands Cession Day",
     "2018-09-03": "Labor Day",
     "2018-10-08": "Columbus Day",
+    "2018-10-14": "White Sunday",
     "2018-10-31": "Halloween",
     "2018-11-11": "Veterans Day",
     "2018-11-12": "Veterans Day (observed)",
     "2018-11-22": "Thanksgiving",
-    "2018-12-24": "Christmas Eve",
     "2018-12-25": "Christmas Day",
     "2019-01-01": "New Year's Day",
     "2019-01-21": "Martin Luther King Jr. Day",
     "2019-02-14": "Valentine's Day",
     "2019-02-18": "Washington's Birthday",
     "2019-03-17": "Saint Patrick's Day",
+    "2019-04-17": "American Samoa Flag Day",
     "2019-05-27": "Memorial Day",
     "2019-07-04": "Independence Day",
+    "2019-07-16": "Manu'a Islands Cession Day",
     "2019-09-02": "Labor Day",
+    "2019-10-13": "White Sunday",
     "2019-10-14": "Columbus Day",
     "2019-10-31": "Halloween",
     "2019-11-11": "Veterans Day",
     "2019-11-28": "Thanksgiving",
-    "2019-12-24": "Christmas Eve",
     "2019-12-25": "Christmas Day",
     "2020-01-01": "New Year's Day",
     "2020-01-20": "Martin Luther King Jr. Day",
     "2020-02-14": "Valentine's Day",
     "2020-02-17": "Washington's Birthday",
     "2020-03-17": "Saint Patrick's Day",
+    "2020-04-17": "American Samoa Flag Day",
     "2020-05-25": "Memorial Day",
     "2020-07-03": "Independence Day (observed)",
     "2020-07-04": "Independence Day",
+    "2020-07-16": "Manu'a Islands Cession Day",
     "2020-09-07": "Labor Day",
+    "2020-10-11": "White Sunday",
     "2020-10-12": "Columbus Day",
     "2020-10-31": "Halloween",
     "2020-11-11": "Veterans Day",
     "2020-11-26": "Thanksgiving",
-    "2020-12-24": "Christmas Eve",
     "2020-12-25": "Christmas Day",
     "2021-01-01": "New Year's Day",
     "2021-01-18": "Martin Luther King Jr. Day",
     "2021-02-14": "Valentine's Day",
     "2021-02-15": "Washington's Birthday",
     "2021-03-17": "Saint Patrick's Day",
+    "2021-04-16": "American Samoa Flag Day (observed)",
+    "2021-04-17": "American Samoa Flag Day",
     "2021-05-31": "Memorial Day",
     "2021-06-18": "Juneteenth National Independence Day (observed)",
     "2021-06-19": "Juneteenth National Independence Day",
     "2021-07-04": "Independence Day",
     "2021-07-05": "Independence Day (observed)",
+    "2021-07-16": "Manu'a Islands Cession Day",
     "2021-09-06": "Labor Day",
+    "2021-10-10": "White Sunday",
     "2021-10-11": "Columbus Day",
     "2021-10-31": "Halloween",
     "2021-11-11": "Veterans Day",
     "2021-11-25": "Thanksgiving",
-    "2021-12-23": "Christmas Eve (observed)",
-    "2021-12-24": "Christmas Day (observed); Christmas Eve",
+    "2021-12-24": "Christmas Day (observed)",
     "2021-12-25": "Christmas Day",
     "2021-12-31": "New Year's Day (observed)",
     "2022-01-01": "New Year's Day",
@@ -1079,17 +1198,20 @@
     "2022-02-14": "Valentine's Day",
     "2022-02-21": "Washington's Birthday",
     "2022-03-17": "Saint Patrick's Day",
+    "2022-04-17": "American Samoa Flag Day",
+    "2022-04-18": "American Samoa Flag Day (observed)",
     "2022-05-30": "Memorial Day",
     "2022-06-19": "Juneteenth National Independence Day",
     "2022-06-20": "Juneteenth National Independence Day (observed)",
     "2022-07-04": "Independence Day",
+    "2022-07-15": "Manu'a Islands Cession Day (observed)",
+    "2022-07-16": "Manu'a Islands Cession Day",
     "2022-09-05": "Labor Day",
+    "2022-10-09": "White Sunday",
     "2022-10-10": "Columbus Day",
     "2022-10-31": "Halloween",
     "2022-11-11": "Veterans Day",
     "2022-11-24": "Thanksgiving",
-    "2022-12-23": "Christmas Eve (observed)",
-    "2022-12-24": "Christmas Eve",
     "2022-12-25": "Christmas Day",
     "2022-12-26": "Christmas Day (observed)",
     "2023-01-01": "New Year's Day",
@@ -1098,81 +1220,92 @@
     "2023-02-14": "Valentine's Day",
     "2023-02-20": "Washington's Birthday",
     "2023-03-17": "Saint Patrick's Day",
+    "2023-04-17": "American Samoa Flag Day",
     "2023-05-29": "Memorial Day",
     "2023-06-19": "Juneteenth National Independence Day",
     "2023-07-04": "Independence Day",
+    "2023-07-16": "Manu'a Islands Cession Day",
+    "2023-07-17": "Manu'a Islands Cession Day (observed)",
     "2023-09-04": "Labor Day",
+    "2023-10-08": "White Sunday",
     "2023-10-09": "Columbus Day",
     "2023-10-31": "Halloween",
     "2023-11-10": "Veterans Day (observed)",
     "2023-11-11": "Veterans Day",
     "2023-11-23": "Thanksgiving",
-    "2023-12-22": "Christmas Eve (observed)",
-    "2023-12-24": "Christmas Eve",
     "2023-12-25": "Christmas Day",
     "2024-01-01": "New Year's Day",
     "2024-01-15": "Martin Luther King Jr. Day",
     "2024-02-14": "Valentine's Day",
     "2024-02-19": "Washington's Birthday",
     "2024-03-17": "Saint Patrick's Day",
+    "2024-04-17": "American Samoa Flag Day",
     "2024-05-27": "Memorial Day",
     "2024-06-19": "Juneteenth National Independence Day",
     "2024-07-04": "Independence Day",
+    "2024-07-16": "Manu'a Islands Cession Day",
     "2024-09-02": "Labor Day",
+    "2024-10-13": "White Sunday",
     "2024-10-14": "Columbus Day",
     "2024-10-31": "Halloween",
     "2024-11-11": "Veterans Day",
     "2024-11-28": "Thanksgiving",
-    "2024-12-24": "Christmas Eve",
     "2024-12-25": "Christmas Day",
     "2025-01-01": "New Year's Day",
     "2025-01-20": "Martin Luther King Jr. Day",
     "2025-02-14": "Valentine's Day",
     "2025-02-17": "Washington's Birthday",
     "2025-03-17": "Saint Patrick's Day",
+    "2025-04-17": "American Samoa Flag Day",
     "2025-05-26": "Memorial Day",
     "2025-06-19": "Juneteenth National Independence Day",
     "2025-07-04": "Independence Day",
+    "2025-07-16": "Manu'a Islands Cession Day",
     "2025-09-01": "Labor Day",
+    "2025-10-12": "White Sunday",
     "2025-10-13": "Columbus Day",
     "2025-10-31": "Halloween",
     "2025-11-11": "Veterans Day",
     "2025-11-27": "Thanksgiving",
-    "2025-12-24": "Christmas Eve",
     "2025-12-25": "Christmas Day",
     "2026-01-01": "New Year's Day",
     "2026-01-19": "Martin Luther King Jr. Day",
     "2026-02-14": "Valentine's Day",
     "2026-02-16": "Washington's Birthday",
     "2026-03-17": "Saint Patrick's Day",
+    "2026-04-17": "American Samoa Flag Day",
     "2026-05-25": "Memorial Day",
     "2026-06-19": "Juneteenth National Independence Day",
     "2026-07-03": "Independence Day (observed)",
     "2026-07-04": "Independence Day",
+    "2026-07-16": "Manu'a Islands Cession Day",
     "2026-09-07": "Labor Day",
+    "2026-10-11": "White Sunday",
     "2026-10-12": "Columbus Day",
     "2026-10-31": "Halloween",
     "2026-11-11": "Veterans Day",
     "2026-11-26": "Thanksgiving",
-    "2026-12-24": "Christmas Eve",
     "2026-12-25": "Christmas Day",
     "2027-01-01": "New Year's Day",
     "2027-01-18": "Martin Luther King Jr. Day",
     "2027-02-14": "Valentine's Day",
     "2027-02-15": "Washington's Birthday",
     "2027-03-17": "Saint Patrick's Day",
+    "2027-04-16": "American Samoa Flag Day (observed)",
+    "2027-04-17": "American Samoa Flag Day",
     "2027-05-31": "Memorial Day",
     "2027-06-18": "Juneteenth National Independence Day (observed)",
     "2027-06-19": "Juneteenth National Independence Day",
     "2027-07-04": "Independence Day",
     "2027-07-05": "Independence Day (observed)",
+    "2027-07-16": "Manu'a Islands Cession Day",
     "2027-09-06": "Labor Day",
+    "2027-10-10": "White Sunday",
     "2027-10-11": "Columbus Day",
     "2027-10-31": "Halloween",
     "2027-11-11": "Veterans Day",
     "2027-11-25": "Thanksgiving",
-    "2027-12-23": "Christmas Eve (observed)",
-    "2027-12-24": "Christmas Day (observed); Christmas Eve",
+    "2027-12-24": "Christmas Day (observed)",
     "2027-12-25": "Christmas Day",
     "2027-12-31": "New Year's Day (observed)",
     "2028-01-01": "New Year's Day",
@@ -1180,81 +1313,92 @@
     "2028-02-14": "Valentine's Day",
     "2028-02-21": "Washington's Birthday",
     "2028-03-17": "Saint Patrick's Day",
+    "2028-04-17": "American Samoa Flag Day",
     "2028-05-29": "Memorial Day",
     "2028-06-19": "Juneteenth National Independence Day",
     "2028-07-04": "Independence Day",
+    "2028-07-16": "Manu'a Islands Cession Day",
+    "2028-07-17": "Manu'a Islands Cession Day (observed)",
     "2028-09-04": "Labor Day",
+    "2028-10-08": "White Sunday",
     "2028-10-09": "Columbus Day",
     "2028-10-31": "Halloween",
     "2028-11-10": "Veterans Day (observed)",
     "2028-11-11": "Veterans Day",
     "2028-11-23": "Thanksgiving",
-    "2028-12-22": "Christmas Eve (observed)",
-    "2028-12-24": "Christmas Eve",
     "2028-12-25": "Christmas Day",
     "2029-01-01": "New Year's Day",
     "2029-01-15": "Martin Luther King Jr. Day",
     "2029-02-14": "Valentine's Day",
     "2029-02-19": "Washington's Birthday",
     "2029-03-17": "Saint Patrick's Day",
+    "2029-04-17": "American Samoa Flag Day",
     "2029-05-28": "Memorial Day",
     "2029-06-19": "Juneteenth National Independence Day",
     "2029-07-04": "Independence Day",
+    "2029-07-16": "Manu'a Islands Cession Day",
     "2029-09-03": "Labor Day",
     "2029-10-08": "Columbus Day",
+    "2029-10-14": "White Sunday",
     "2029-10-31": "Halloween",
     "2029-11-11": "Veterans Day",
     "2029-11-12": "Veterans Day (observed)",
     "2029-11-22": "Thanksgiving",
-    "2029-12-24": "Christmas Eve",
     "2029-12-25": "Christmas Day",
     "2030-01-01": "New Year's Day",
     "2030-01-21": "Martin Luther King Jr. Day",
     "2030-02-14": "Valentine's Day",
     "2030-02-18": "Washington's Birthday",
     "2030-03-17": "Saint Patrick's Day",
+    "2030-04-17": "American Samoa Flag Day",
     "2030-05-27": "Memorial Day",
     "2030-06-19": "Juneteenth National Independence Day",
     "2030-07-04": "Independence Day",
+    "2030-07-16": "Manu'a Islands Cession Day",
     "2030-09-02": "Labor Day",
+    "2030-10-13": "White Sunday",
     "2030-10-14": "Columbus Day",
     "2030-10-31": "Halloween",
     "2030-11-11": "Veterans Day",
     "2030-11-28": "Thanksgiving",
-    "2030-12-24": "Christmas Eve",
     "2030-12-25": "Christmas Day",
     "2031-01-01": "New Year's Day",
     "2031-01-20": "Martin Luther King Jr. Day",
     "2031-02-14": "Valentine's Day",
     "2031-02-17": "Washington's Birthday",
     "2031-03-17": "Saint Patrick's Day",
+    "2031-04-17": "American Samoa Flag Day",
     "2031-05-26": "Memorial Day",
     "2031-06-19": "Juneteenth National Independence Day",
     "2031-07-04": "Independence Day",
+    "2031-07-16": "Manu'a Islands Cession Day",
     "2031-09-01": "Labor Day",
+    "2031-10-12": "White Sunday",
     "2031-10-13": "Columbus Day",
     "2031-10-31": "Halloween",
     "2031-11-11": "Veterans Day",
     "2031-11-27": "Thanksgiving",
-    "2031-12-24": "Christmas Eve",
     "2031-12-25": "Christmas Day",
     "2032-01-01": "New Year's Day",
     "2032-01-19": "Martin Luther King Jr. Day",
     "2032-02-14": "Valentine's Day",
     "2032-02-16": "Washington's Birthday",
     "2032-03-17": "Saint Patrick's Day",
+    "2032-04-16": "American Samoa Flag Day (observed)",
+    "2032-04-17": "American Samoa Flag Day",
     "2032-05-31": "Memorial Day",
     "2032-06-18": "Juneteenth National Independence Day (observed)",
     "2032-06-19": "Juneteenth National Independence Day",
     "2032-07-04": "Independence Day",
     "2032-07-05": "Independence Day (observed)",
+    "2032-07-16": "Manu'a Islands Cession Day",
     "2032-09-06": "Labor Day",
+    "2032-10-10": "White Sunday",
     "2032-10-11": "Columbus Day",
     "2032-10-31": "Halloween",
     "2032-11-11": "Veterans Day",
     "2032-11-25": "Thanksgiving",
-    "2032-12-23": "Christmas Eve (observed)",
-    "2032-12-24": "Christmas Day (observed); Christmas Eve",
+    "2032-12-24": "Christmas Day (observed)",
     "2032-12-25": "Christmas Day",
     "2032-12-31": "New Year's Day (observed)",
     "2033-01-01": "New Year's Day",
@@ -1262,17 +1406,20 @@
     "2033-02-14": "Valentine's Day",
     "2033-02-21": "Washington's Birthday",
     "2033-03-17": "Saint Patrick's Day",
+    "2033-04-17": "American Samoa Flag Day",
+    "2033-04-18": "American Samoa Flag Day (observed)",
     "2033-05-30": "Memorial Day",
     "2033-06-19": "Juneteenth National Independence Day",
     "2033-06-20": "Juneteenth National Independence Day (observed)",
     "2033-07-04": "Independence Day",
+    "2033-07-15": "Manu'a Islands Cession Day (observed)",
+    "2033-07-16": "Manu'a Islands Cession Day",
     "2033-09-05": "Labor Day",
+    "2033-10-09": "White Sunday",
     "2033-10-10": "Columbus Day",
     "2033-10-31": "Halloween",
     "2033-11-11": "Veterans Day",
     "2033-11-24": "Thanksgiving",
-    "2033-12-23": "Christmas Eve (observed)",
-    "2033-12-24": "Christmas Eve",
     "2033-12-25": "Christmas Day",
     "2033-12-26": "Christmas Day (observed)",
     "2034-01-01": "New Year's Day",
@@ -1281,82 +1428,93 @@
     "2034-02-14": "Valentine's Day",
     "2034-02-20": "Washington's Birthday",
     "2034-03-17": "Saint Patrick's Day",
+    "2034-04-17": "American Samoa Flag Day",
     "2034-05-29": "Memorial Day",
     "2034-06-19": "Juneteenth National Independence Day",
     "2034-07-04": "Independence Day",
+    "2034-07-16": "Manu'a Islands Cession Day",
+    "2034-07-17": "Manu'a Islands Cession Day (observed)",
     "2034-09-04": "Labor Day",
+    "2034-10-08": "White Sunday",
     "2034-10-09": "Columbus Day",
     "2034-10-31": "Halloween",
     "2034-11-10": "Veterans Day (observed)",
     "2034-11-11": "Veterans Day",
     "2034-11-23": "Thanksgiving",
-    "2034-12-22": "Christmas Eve (observed)",
-    "2034-12-24": "Christmas Eve",
     "2034-12-25": "Christmas Day",
     "2035-01-01": "New Year's Day",
     "2035-01-15": "Martin Luther King Jr. Day",
     "2035-02-14": "Valentine's Day",
     "2035-02-19": "Washington's Birthday",
     "2035-03-17": "Saint Patrick's Day",
+    "2035-04-17": "American Samoa Flag Day",
     "2035-05-28": "Memorial Day",
     "2035-06-19": "Juneteenth National Independence Day",
     "2035-07-04": "Independence Day",
+    "2035-07-16": "Manu'a Islands Cession Day",
     "2035-09-03": "Labor Day",
     "2035-10-08": "Columbus Day",
+    "2035-10-14": "White Sunday",
     "2035-10-31": "Halloween",
     "2035-11-11": "Veterans Day",
     "2035-11-12": "Veterans Day (observed)",
     "2035-11-22": "Thanksgiving",
-    "2035-12-24": "Christmas Eve",
     "2035-12-25": "Christmas Day",
     "2036-01-01": "New Year's Day",
     "2036-01-21": "Martin Luther King Jr. Day",
     "2036-02-14": "Valentine's Day",
     "2036-02-18": "Washington's Birthday",
     "2036-03-17": "Saint Patrick's Day",
+    "2036-04-17": "American Samoa Flag Day",
     "2036-05-26": "Memorial Day",
     "2036-06-19": "Juneteenth National Independence Day",
     "2036-07-04": "Independence Day",
+    "2036-07-16": "Manu'a Islands Cession Day",
     "2036-09-01": "Labor Day",
+    "2036-10-12": "White Sunday",
     "2036-10-13": "Columbus Day",
     "2036-10-31": "Halloween",
     "2036-11-11": "Veterans Day",
     "2036-11-27": "Thanksgiving",
-    "2036-12-24": "Christmas Eve",
     "2036-12-25": "Christmas Day",
     "2037-01-01": "New Year's Day",
     "2037-01-19": "Martin Luther King Jr. Day",
     "2037-02-14": "Valentine's Day",
     "2037-02-16": "Washington's Birthday",
     "2037-03-17": "Saint Patrick's Day",
+    "2037-04-17": "American Samoa Flag Day",
     "2037-05-25": "Memorial Day",
     "2037-06-19": "Juneteenth National Independence Day",
     "2037-07-03": "Independence Day (observed)",
     "2037-07-04": "Independence Day",
+    "2037-07-16": "Manu'a Islands Cession Day",
     "2037-09-07": "Labor Day",
+    "2037-10-11": "White Sunday",
     "2037-10-12": "Columbus Day",
     "2037-10-31": "Halloween",
     "2037-11-11": "Veterans Day",
     "2037-11-26": "Thanksgiving",
-    "2037-12-24": "Christmas Eve",
     "2037-12-25": "Christmas Day",
     "2038-01-01": "New Year's Day",
     "2038-01-18": "Martin Luther King Jr. Day",
     "2038-02-14": "Valentine's Day",
     "2038-02-15": "Washington's Birthday",
     "2038-03-17": "Saint Patrick's Day",
+    "2038-04-16": "American Samoa Flag Day (observed)",
+    "2038-04-17": "American Samoa Flag Day",
     "2038-05-31": "Memorial Day",
     "2038-06-18": "Juneteenth National Independence Day (observed)",
     "2038-06-19": "Juneteenth National Independence Day",
     "2038-07-04": "Independence Day",
     "2038-07-05": "Independence Day (observed)",
+    "2038-07-16": "Manu'a Islands Cession Day",
     "2038-09-06": "Labor Day",
+    "2038-10-10": "White Sunday",
     "2038-10-11": "Columbus Day",
     "2038-10-31": "Halloween",
     "2038-11-11": "Veterans Day",
     "2038-11-25": "Thanksgiving",
-    "2038-12-23": "Christmas Eve (observed)",
-    "2038-12-24": "Christmas Day (observed); Christmas Eve",
+    "2038-12-24": "Christmas Day (observed)",
     "2038-12-25": "Christmas Day",
     "2038-12-31": "New Year's Day (observed)",
     "2039-01-01": "New Year's Day",
@@ -1364,17 +1522,20 @@
     "2039-02-14": "Valentine's Day",
     "2039-02-21": "Washington's Birthday",
     "2039-03-17": "Saint Patrick's Day",
+    "2039-04-17": "American Samoa Flag Day",
+    "2039-04-18": "American Samoa Flag Day (observed)",
     "2039-05-30": "Memorial Day",
     "2039-06-19": "Juneteenth National Independence Day",
     "2039-06-20": "Juneteenth National Independence Day (observed)",
     "2039-07-04": "Independence Day",
+    "2039-07-15": "Manu'a Islands Cession Day (observed)",
+    "2039-07-16": "Manu'a Islands Cession Day",
     "2039-09-05": "Labor Day",
+    "2039-10-09": "White Sunday",
     "2039-10-10": "Columbus Day",
     "2039-10-31": "Halloween",
     "2039-11-11": "Veterans Day",
     "2039-11-24": "Thanksgiving",
-    "2039-12-23": "Christmas Eve (observed)",
-    "2039-12-24": "Christmas Eve",
     "2039-12-25": "Christmas Day",
     "2039-12-26": "Christmas Day (observed)",
     "2040-01-01": "New Year's Day",
@@ -1383,79 +1544,90 @@
     "2040-02-14": "Valentine's Day",
     "2040-02-20": "Washington's Birthday",
     "2040-03-17": "Saint Patrick's Day",
+    "2040-04-17": "American Samoa Flag Day",
     "2040-05-28": "Memorial Day",
     "2040-06-19": "Juneteenth National Independence Day",
     "2040-07-04": "Independence Day",
+    "2040-07-16": "Manu'a Islands Cession Day",
     "2040-09-03": "Labor Day",
     "2040-10-08": "Columbus Day",
+    "2040-10-14": "White Sunday",
     "2040-10-31": "Halloween",
     "2040-11-11": "Veterans Day",
     "2040-11-12": "Veterans Day (observed)",
     "2040-11-22": "Thanksgiving",
-    "2040-12-24": "Christmas Eve",
     "2040-12-25": "Christmas Day",
     "2041-01-01": "New Year's Day",
     "2041-01-21": "Martin Luther King Jr. Day",
     "2041-02-14": "Valentine's Day",
     "2041-02-18": "Washington's Birthday",
     "2041-03-17": "Saint Patrick's Day",
+    "2041-04-17": "American Samoa Flag Day",
     "2041-05-27": "Memorial Day",
     "2041-06-19": "Juneteenth National Independence Day",
     "2041-07-04": "Independence Day",
+    "2041-07-16": "Manu'a Islands Cession Day",
     "2041-09-02": "Labor Day",
+    "2041-10-13": "White Sunday",
     "2041-10-14": "Columbus Day",
     "2041-10-31": "Halloween",
     "2041-11-11": "Veterans Day",
     "2041-11-28": "Thanksgiving",
-    "2041-12-24": "Christmas Eve",
     "2041-12-25": "Christmas Day",
     "2042-01-01": "New Year's Day",
     "2042-01-20": "Martin Luther King Jr. Day",
     "2042-02-14": "Valentine's Day",
     "2042-02-17": "Washington's Birthday",
     "2042-03-17": "Saint Patrick's Day",
+    "2042-04-17": "American Samoa Flag Day",
     "2042-05-26": "Memorial Day",
     "2042-06-19": "Juneteenth National Independence Day",
     "2042-07-04": "Independence Day",
+    "2042-07-16": "Manu'a Islands Cession Day",
     "2042-09-01": "Labor Day",
+    "2042-10-12": "White Sunday",
     "2042-10-13": "Columbus Day",
     "2042-10-31": "Halloween",
     "2042-11-11": "Veterans Day",
     "2042-11-27": "Thanksgiving",
-    "2042-12-24": "Christmas Eve",
     "2042-12-25": "Christmas Day",
     "2043-01-01": "New Year's Day",
     "2043-01-19": "Martin Luther King Jr. Day",
     "2043-02-14": "Valentine's Day",
     "2043-02-16": "Washington's Birthday",
     "2043-03-17": "Saint Patrick's Day",
+    "2043-04-17": "American Samoa Flag Day",
     "2043-05-25": "Memorial Day",
     "2043-06-19": "Juneteenth National Independence Day",
     "2043-07-03": "Independence Day (observed)",
     "2043-07-04": "Independence Day",
+    "2043-07-16": "Manu'a Islands Cession Day",
     "2043-09-07": "Labor Day",
+    "2043-10-11": "White Sunday",
     "2043-10-12": "Columbus Day",
     "2043-10-31": "Halloween",
     "2043-11-11": "Veterans Day",
     "2043-11-26": "Thanksgiving",
-    "2043-12-24": "Christmas Eve",
     "2043-12-25": "Christmas Day",
     "2044-01-01": "New Year's Day",
     "2044-01-18": "Martin Luther King Jr. Day",
     "2044-02-14": "Valentine's Day",
     "2044-02-15": "Washington's Birthday",
     "2044-03-17": "Saint Patrick's Day",
+    "2044-04-17": "American Samoa Flag Day",
+    "2044-04-18": "American Samoa Flag Day (observed)",
     "2044-05-30": "Memorial Day",
     "2044-06-19": "Juneteenth National Independence Day",
     "2044-06-20": "Juneteenth National Independence Day (observed)",
     "2044-07-04": "Independence Day",
+    "2044-07-15": "Manu'a Islands Cession Day (observed)",
+    "2044-07-16": "Manu'a Islands Cession Day",
     "2044-09-05": "Labor Day",
+    "2044-10-09": "White Sunday",
     "2044-10-10": "Columbus Day",
     "2044-10-31": "Halloween",
     "2044-11-11": "Veterans Day",
     "2044-11-24": "Thanksgiving",
-    "2044-12-23": "Christmas Eve (observed)",
-    "2044-12-24": "Christmas Eve",
     "2044-12-25": "Christmas Day",
     "2044-12-26": "Christmas Day (observed)",
     "2045-01-01": "New Year's Day",
@@ -1464,82 +1636,93 @@
     "2045-02-14": "Valentine's Day",
     "2045-02-20": "Washington's Birthday",
     "2045-03-17": "Saint Patrick's Day",
+    "2045-04-17": "American Samoa Flag Day",
     "2045-05-29": "Memorial Day",
     "2045-06-19": "Juneteenth National Independence Day",
     "2045-07-04": "Independence Day",
+    "2045-07-16": "Manu'a Islands Cession Day",
+    "2045-07-17": "Manu'a Islands Cession Day (observed)",
     "2045-09-04": "Labor Day",
+    "2045-10-08": "White Sunday",
     "2045-10-09": "Columbus Day",
     "2045-10-31": "Halloween",
     "2045-11-10": "Veterans Day (observed)",
     "2045-11-11": "Veterans Day",
     "2045-11-23": "Thanksgiving",
-    "2045-12-22": "Christmas Eve (observed)",
-    "2045-12-24": "Christmas Eve",
     "2045-12-25": "Christmas Day",
     "2046-01-01": "New Year's Day",
     "2046-01-15": "Martin Luther King Jr. Day",
     "2046-02-14": "Valentine's Day",
     "2046-02-19": "Washington's Birthday",
     "2046-03-17": "Saint Patrick's Day",
+    "2046-04-17": "American Samoa Flag Day",
     "2046-05-28": "Memorial Day",
     "2046-06-19": "Juneteenth National Independence Day",
     "2046-07-04": "Independence Day",
+    "2046-07-16": "Manu'a Islands Cession Day",
     "2046-09-03": "Labor Day",
     "2046-10-08": "Columbus Day",
+    "2046-10-14": "White Sunday",
     "2046-10-31": "Halloween",
     "2046-11-11": "Veterans Day",
     "2046-11-12": "Veterans Day (observed)",
     "2046-11-22": "Thanksgiving",
-    "2046-12-24": "Christmas Eve",
     "2046-12-25": "Christmas Day",
     "2047-01-01": "New Year's Day",
     "2047-01-21": "Martin Luther King Jr. Day",
     "2047-02-14": "Valentine's Day",
     "2047-02-18": "Washington's Birthday",
     "2047-03-17": "Saint Patrick's Day",
+    "2047-04-17": "American Samoa Flag Day",
     "2047-05-27": "Memorial Day",
     "2047-06-19": "Juneteenth National Independence Day",
     "2047-07-04": "Independence Day",
+    "2047-07-16": "Manu'a Islands Cession Day",
     "2047-09-02": "Labor Day",
+    "2047-10-13": "White Sunday",
     "2047-10-14": "Columbus Day",
     "2047-10-31": "Halloween",
     "2047-11-11": "Veterans Day",
     "2047-11-28": "Thanksgiving",
-    "2047-12-24": "Christmas Eve",
     "2047-12-25": "Christmas Day",
     "2048-01-01": "New Year's Day",
     "2048-01-20": "Martin Luther King Jr. Day",
     "2048-02-14": "Valentine's Day",
     "2048-02-17": "Washington's Birthday",
     "2048-03-17": "Saint Patrick's Day",
+    "2048-04-17": "American Samoa Flag Day",
     "2048-05-25": "Memorial Day",
     "2048-06-19": "Juneteenth National Independence Day",
     "2048-07-03": "Independence Day (observed)",
     "2048-07-04": "Independence Day",
+    "2048-07-16": "Manu'a Islands Cession Day",
     "2048-09-07": "Labor Day",
+    "2048-10-11": "White Sunday",
     "2048-10-12": "Columbus Day",
     "2048-10-31": "Halloween",
     "2048-11-11": "Veterans Day",
     "2048-11-26": "Thanksgiving",
-    "2048-12-24": "Christmas Eve",
     "2048-12-25": "Christmas Day",
     "2049-01-01": "New Year's Day",
     "2049-01-18": "Martin Luther King Jr. Day",
     "2049-02-14": "Valentine's Day",
     "2049-02-15": "Washington's Birthday",
     "2049-03-17": "Saint Patrick's Day",
+    "2049-04-16": "American Samoa Flag Day (observed)",
+    "2049-04-17": "American Samoa Flag Day",
     "2049-05-31": "Memorial Day",
     "2049-06-18": "Juneteenth National Independence Day (observed)",
     "2049-06-19": "Juneteenth National Independence Day",
     "2049-07-04": "Independence Day",
     "2049-07-05": "Independence Day (observed)",
+    "2049-07-16": "Manu'a Islands Cession Day",
     "2049-09-06": "Labor Day",
+    "2049-10-10": "White Sunday",
     "2049-10-11": "Columbus Day",
     "2049-10-31": "Halloween",
     "2049-11-11": "Veterans Day",
     "2049-11-25": "Thanksgiving",
-    "2049-12-23": "Christmas Eve (observed)",
-    "2049-12-24": "Christmas Day (observed); Christmas Eve",
+    "2049-12-24": "Christmas Day (observed)",
     "2049-12-25": "Christmas Day",
     "2049-12-31": "New Year's Day (observed)",
     "2050-01-01": "New Year's Day",
@@ -1547,17 +1730,20 @@
     "2050-02-14": "Valentine's Day",
     "2050-02-21": "Washington's Birthday",
     "2050-03-17": "Saint Patrick's Day",
+    "2050-04-17": "American Samoa Flag Day",
+    "2050-04-18": "American Samoa Flag Day (observed)",
     "2050-05-30": "Memorial Day",
     "2050-06-19": "Juneteenth National Independence Day",
     "2050-06-20": "Juneteenth National Independence Day (observed)",
     "2050-07-04": "Independence Day",
+    "2050-07-15": "Manu'a Islands Cession Day (observed)",
+    "2050-07-16": "Manu'a Islands Cession Day",
     "2050-09-05": "Labor Day",
+    "2050-10-09": "White Sunday",
     "2050-10-10": "Columbus Day",
     "2050-10-31": "Halloween",
     "2050-11-11": "Veterans Day",
     "2050-11-24": "Thanksgiving",
-    "2050-12-23": "Christmas Eve (observed)",
-    "2050-12-24": "Christmas Eve",
     "2050-12-25": "Christmas Day",
     "2050-12-26": "Christmas Day (observed)"
 }
diff --git a/tests/countries/test_american_samoa.py b/tests/countries/test_american_samoa.py
index fed1043ba..a503a3775 100644
--- a/tests/countries/test_american_samoa.py
+++ b/tests/countries/test_american_samoa.py
@@ -10,10 +10,8 @@
 #  Website: https://github.com/vacanza/python-holidays
 #  License: MIT (see LICENSE file)
 
-from datetime import date
 from unittest import TestCase
 
-from holidays.calendars.gregorian import DEC
 from holidays.constants import UNOFFICIAL
 from holidays.countries.american_samoa import HolidaysAS, AS, ASM
 from tests.common import CommonCountryTests
@@ -28,9 +26,10 @@ def test_country_aliases(self):
         self.assertAliases(HolidaysAS, AS, ASM)
 
     def test_as_only(self):
-        """Check for a holiday that is not returned by US unless the
-        subdivision is specified."""
-        self.assertIn("Christmas Eve (observed)", self.holidays.get_list(date(2017, DEC, 22)))
+        """Check for a holiday that is not returned by US unless the subdivision is specified."""
+        self.assertHolidayName("American Samoa Flag Day", "2024-04-17")
+        self.assertHolidayName("Manu'a Islands Cession Day", "2024-07-16")
+        self.assertHolidayName("White Sunday", "2024-10-13")
 
     def test_unofficial_holidays(self):
         self.assertHolidays(
diff --git a/tests/countries/test_united_states.py b/tests/countries/test_united_states.py
index 1c8ca2a31..af5bbf943 100644
--- a/tests/countries/test_united_states.py
+++ b/tests/countries/test_united_states.py
@@ -990,6 +990,27 @@ def test_emancipation_day(self):
             f"{name} (observed)", UnitedStates(subdiv="DC", observed=False), obs_dt
         )
 
+    def test_american_samoa_flag_day(self):
+        name = "American Samoa Flag Day"
+        self.assertNoHolidayName(name)
+        self.assertHolidayName(
+            name, self.state_hols["AS"], (f"{year}-04-17" for year in range(1901, 2050))
+        )
+        self.assertNoHolidayName(name, self.state_hols["AS"], range(1865, 1901))
+        obs_dt = (
+            "2004-04-16",
+            "2005-04-18",
+            "2010-04-16",
+            "2011-04-18",
+            "2016-04-18",
+            "2021-04-16",
+            "2022-04-18",
+        )
+        self.assertHolidayName(f"{name} (observed)", self.state_hols["AS"], obs_dt)
+        self.assertNoNonObservedHolidayName(
+            f"{name} (observed)", UnitedStates(subdiv="AS", observed=False), obs_dt
+        )
+
     def test_patriots_day(self):
         name = "Patriots' Day"
         self.assertNoHolidayName(name)
@@ -1334,6 +1355,28 @@ def test_emancipation_day_in_virgin_islands(self):
             name, self.state_hols["VI"], (f"{year}-07-03" for year in range(1865, 2050))
         )
 
+    def test_manua_islands_cession_day(self):
+        name = "Manu'a Islands Cession Day"
+        self.assertNoHolidayName(name)
+        self.assertHolidayName(
+            name, self.state_hols["AS"], (f"{year}-07-16" for year in range(1983, 2050))
+        )
+        self.assertNoHolidayName(name, self.state_hols["AS"], range(1865, 1983))
+        obs_dt = (
+            "2000-07-17",
+            "2005-07-15",
+            "2006-07-17",
+            "2011-07-15",
+            "2016-07-15",
+            "2017-07-17",
+            "2022-07-15",
+            "2023-07-17",
+        )
+        self.assertHolidayName(f"{name} (observed)", self.state_hols["AS"], obs_dt)
+        self.assertNoNonObservedHolidayName(
+            f"{name} (observed)", UnitedStates(subdiv="AS", observed=False), obs_dt
+        )
+
     def test_liberation_day_guam(self):
         name = "Liberation Day (Guam)"
         self.assertNoHolidayName(name)
@@ -1471,6 +1514,29 @@ def test_commonwealth_cultural_day(self):
         )
         self.assertHolidayName(name, self.state_hols["MP"], dt)
 
+    def test_white_sunday(self):
+        name = "White Sunday"
+        self.assertNoHolidayName(name)
+        self.assertHolidayName(name, self.state_hols["AS"], range(1865, 2050))
+        dt = (
+            "2010-10-10",
+            "2011-10-09",
+            "2012-10-14",
+            "2013-10-13",
+            "2014-10-12",
+            "2015-10-11",
+            "2016-10-09",
+            "2017-10-08",
+            "2018-10-14",
+            "2019-10-13",
+            "2020-10-11",
+            "2021-10-10",
+            "2022-10-09",
+            "2023-10-08",
+            "2024-10-13",
+        )
+        self.assertHolidayName(name, self.state_hols["AS"], dt)
+
     def test_alaska_day(self):
         name = "Alaska Day"
         self.assertNoHolidayName(name)
@@ -1816,7 +1882,6 @@ def test_christmas_eve(self):
             "2023-12-22",
         )
         for subdiv, start_year in (
-            ("AS", -1),
             ("KS", 2013),
             ("MI", 2013),
             ("NC", 2013),
@@ -1828,8 +1893,7 @@ def test_christmas_eve(self):
                 self.state_hols[subdiv],
                 (f"{year}-12-24" for year in range(start_year if start_year > 0 else 1865, 2050)),
             )
-            if start_year > 0:
-                self.assertNoHolidayName(name, self.state_hols[subdiv], range(1865, start_year))
+            self.assertNoHolidayName(name, self.state_hols[subdiv], range(1865, start_year))
             self.assertHolidayName(f"{name} (observed)", self.state_hols[subdiv], obs_dt)
             self.assertNoNonObservedHolidayName(
                 f"{name} (observed)", UnitedStates(subdiv=subdiv, observed=False), obs_dt