Thanksgiving is a harvest festival celebrated in the US and Canada to give thanks for the food of the year. In the US it is celebrated on the fourth Thursday of November, while in Canada it is on the second Monday of October. Families come together for a meal including turkey, vegetables and pumpkin pie. Christmas is celebrated by Christians on December 25th to remember Jesus' birth. Traditions include decorated trees, exchanging gifts and cards, and children receiving visits from Santa Claus. Mother's Day is celebrated in different countries in March, April or May to honor mothers. It began being celebrated widely after Anna Jarvis campaigned for it to be recognized in the US in 1914.