Christmas began as a Christian holiday to commemorate the birth of Jesus Christ. It is now a secular holiday celebrated by people of many different faiths and backgrounds, and is celebrated in a variety of different ways around the world. In the United States, Christmas is celebrated on December 25th and is a national holiday. It is a time for family and friends to come together and celebrate the spirit of giving and kindness. People give gifts to loved ones and spend time together enjoying food, music, and other holiday traditions.