Why did the Byzantine church split?

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Tags

1. #emperor
2. #deteriorated
3. #split
4. #greek
5. #roman
6. #catholic
7. #between
8. #church
9. #occurred
10. #crowning
11. #severing
12. #eastern
13. #redundant
14. #became
15. #byzantine
16. #formal
17. #until
18. #orthodox
19. #charlemagne
20. #relations