The 4th of July.
thanksgiving
In around 1700
none but in Canada there is civic holiday
The first holiday that was celebrated by the colonist in America was Thanksgiving. It was first celebrated in 1621 after the first autumn harvest with the Pilgrims and the Wampanoag indians.
As far as the first religious holiday that was celebrated, the most supported holiday is the Jewish Passover. However, the oldest holiday that was celebrated is New Years which is a celebration that begun around 4,000 years ago, celebrated by the ancient Babylonians.
thanksgiving
NOT thanksgiving, this was made a holiday by Abe Lincoln.
Lard for beans holiday!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Boss's Day is celebrated as a secular holiday by the US, Canada and Lithuania. It is celebrated every year on October 16th. The first one was in 1958.
THANKSGIVING WAS THE FIRST HOLIDAY THAT AMERICANS CELEBRATED. WHOO HOO
Greece Independence Day.
halloween