appoint the day which each holiday is __3__celebrated.
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Congress and the president may establish legal holidays for the District of Columbia and for federal employees throughout the states and territories; and by long custom, days that receive nationwide observation, such as Christmas, Thanksgiving, Labor __4__
Independent Day, and New Year’s Day, are uniformly set __5__apart by all states as legal, or public holidays.
and for the federal government beginning at __7__1971
In 1968, federal __6__legislation established Columbia Day as a legal holiday for the District of Columbia