What is the Christian's Day ?

[هشيم]

though the Muslims here are doing their best and work hard to save christians
discuss everything logically but the christians deny the truth about the date of 25/12

here I put a statement of Benedict XVI from the official website of vatican that he confirms what our brother ipnote said .....

Quote

For Christianity the Feast of Christmas acquired its definitive form in the fourth century when it replaced the Roman Feast of the Sol invictus, the invincible sun. This highlighted the fact that Christ's Birth was the victory of the true Light over the darkness of evil and sin.

even letter L in Light came in capital that means something