Related Clues:
- Russia, pre-1991
- Eastern Bloc letters until 1991
- Khrushchev's country: Abbr
- World power until 1991 (Abbr.)
- Nation of Trump senior, a major power no more
- Dissolver of Dec. 1991
- It broke up in 1991 (Abbr.)
- Big part of old maps
- American ally in W.W. II
- World power until 1991, briefly
- 1922-91 initials
- Former abbr. for Russia
- "Back in the __"
- 'Back in the __'
- Russians dismiss a sin by old European empire, initially