Thanksgiving: America's First Holy Day The actual history of the Thanksgiving National Holy Day is not related to the Pilgrims at Plymouth. It was created by Congress and President Washington to celebrate the success of the Revolution and establishment of a Republican form of government. This link gives some details and ALSO provides some true history of the Thanksgiving celebration at Plymouth Plantation that was nearly starved to death by socialism. (like Venezuela, etc) ENJOY! and Happy Thanksgiving to All!   https://www.dagnyintel.com/post/thanksgiving-america-s-first-national-holy-day