What was the purpose of the NKVD?

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Tags

1. #through
2. #citizens
3. #including
4. #kidnappings
5. #authorised
6. #thousands
7. #soviet
8. #politicians
9. #repression
10. #security
11. #assassinations
12. #political
13. #function
14. #massive
15. #murders
16. #deportations
17. #accomplished
18. #state
19. #protect
20. #union