why do we celebrate christmas on december 25

Christmas is celebrated on December 25th because it is believed to be the day that Jesus Christ was born. The holiday has been celebrated for thousands of years and is now celebrated by billions of people around the world. It is a time of joy, love, and generosity, and is marked by various traditions such as exchanging gifts, decorating trees, and spending time with family and friends. The date has also become associated with Santa Claus and his elves, who deliver presents to good children on Christmas Eve.