Related Clues:
- Moscow's land, once
- Onetime USA foe
- It ceased to be in Dec. 1991
- Onetime rival of 11-Across
- KGB's nation
- Letters on a Soviet rocket
- Letters on the Soyuz rocket
- Cold War inits
- Sputnik insignia
- Kazakhstan was once part of it (abbr.)
- 'Back in the '
- Let out of Ulster's old empire in the east
- Country featured in a Beatles song
- Amer. ally in WWII
- Gorbachev's country, once