Thanksgiving Day is a harvest festival celebrated primarily in the United States and Canada. Traditionally, it's a time to give thanks to God for the harvest and express gratitude to others for our many blessings. While historically religious in origin, Thanksgiving is now primarily identified as a secular holiday. The "First" Thanksgiving? The date and location of the first Thanksgiving celebration is a topic of modest contention. The traditional "first Thanksgiving" is the celebration that… (More on Thanksgiving)