Why was Jesus Birthday moved to December?

Related questions

1. What does it mean to take God's name in vain?
2. Who was born in the year 0001?
3. What are spiritual gifts and what is their purpose?
4. Why do we have BC and AD?
5. How many years was it between Moses and Jesus?
6. What was Year Zero?
7. What country did Jesus live in?
8. What was the first year of the world?
9. Does the year 0 exist?
10. When was Jesus born and when did he die?

Tags

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2. #resurrection
3. #after
4. #arrival
5. #epiphany
6. #december
7. #holiday
8. #holidays
9. #first
10. #calendar
11. #celebrated
12. #easter
13. #january
14. #roman
15. #honoring
16. #early
17. #official
18. #religion
19. #significant
20. #birth
21. #birthday
22. #jesus
23. #mention
24. #appears
25. #which