US presidents designated Thanksgiving Day as an annual holiday and determined when Thanksgiving Day should be celebrated.
Explanation:
Thanksgiving Day expresses gratitude for all the good things that have happened throughout the year. Originally, the date passed after the harvest season, precisely to thank the abundance of agricultural production. For this reason, families come together in celebration, expressing affection and thanks. Along with Christmas and New Year's Eve, Thanksgiving is one of the most important holidays in the United States and Canada.
US presidents contributed to Thanksgiving Traditions over time because they designated Thanksgiving Day as an annual holiday and determined when Thanksgiving Day should be celebrated.
