Why is MiG 21 flying coffin?

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Tags

1. #since
2. #track
3. #record
4. #coffin
5. #fighter
6. #pilots
7. #discourse
8. #official
9. #origin
10. #safety
11. #comes
12. #killed
13. #russian
14. #popular
15. #flight
16. #records
17. #given
18. #flying
19. #historically
20. #aircraft
21. #fighters
22. #accidents