Why did Ukraine join the Soviet Union?

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Tags

1. #december
2. #november
3. #russian
4. #members
5. #union
6. #dissolved
7. #soviet
8. #founding
9. #government
10. #republics
11. #session
12. #ukrainian
13. #after
14. #ukraine
15. #socialist
16. #byelorussian
17. #along
18. #transcaucasian