The origin of Christmas, Jesus is the King's birthday study day, in fact, as early as no data are available. Why on December 25 as this Christmas? This is in the middle of the 5th century by the Church of the provisions. In 354 AD, ＂Fei Luoka even＂ calendar for the first time stated on December 25 is the birthday of Jesus, to the 5th century in the West in general accepted the date for Christmas....