UW Religion Today: Thanksgiving at Plymouth: The Christmas Substitute (or, You Can’t Stop a Good Party)
November 11, 2015 — The celebration of Thanksgiving as a national holiday in late November was not enacted until the 1870s. The official reason was to commemorate the landing at Plymouth of the nation’s Puritan forefathers and foremothers. The holiday’s national designation stemmed from two forces. The first was the unceasing will of author Sarah Josepha Hale, who spent 40 years of her adult life campaigning for the declaration of Thanksgiving as a national holiday.