What was the main cause of the Crimean War?

Related questions

1. Why did the Light Brigade charge?
2. Why was the Crimean War so important?
3. What does half a league mean?
4. What happened in the Charge of the Light Brigade?
5. Why was the Crimean War fought?
6. Why was Britain in the Crimean War?
7. Who is to blame for the Charge of the Light Brigade?
8. Who defeated Russia in the Crimean War?
9. What did Florence Nightingale do in the Crimean War?
10. Why did Russia declare war on the Ottoman Empire?

Tags

1. #tension
2. #bethlehem
3. #france
4. #religious
5. #empire
6. #sites
7. #catholic
8. #conflict
9. #ruled
10. #access
11. #between
12. #control
13. #ottoman
14. #cause
15. #number
16. #years
17. #rioting
18. #turkey
19. #which
20. #russia
21. #orthodox