Why was there a civil war in Russia after 1917?

Related questions

1. Who was Stalin's right hand man?
2. How many died in Russian Civil War?
3. Are there free elections in Russia?
4. What was the Red Terror Russia?
5. Does Russia have a Constitution?
6. What did Yuri Andropov do?
7. What did the Cheka do?
8. What do secret police do?
9. Why did Russia leave the war in 1917?
10. What happened to Russia after the Civil War?

Tags

1. #bolshevik
2. #russians
3. #takeover
4. #mostly
5. #known
6. #fought
7. #russia
8. #government
9. #against
10. #lenin
11. #communist
12. #white
13. #militias
14. #being
15. #captured
16. #ragged
17. #opposed
18. #after
19. #forced
20. #collection
21. #bolsheviks
22. #militant
23. #loyal
24. #fight
25. #civil
26. #motley