Related Clues:
- Former world power, for short
- Warsaw Pact land
- Boycotter of the '84 L.A. Olympics
- Khrushchev's concern
- CCCP on 20th-century maps
- SALT signer
- ''Back in the ---'' (Beatles)
- SALT signatory
- Space race participant
- Cold war initials
- Old map abbr.
- Onetime cosmonaut's insignia
- Letters on a Soyuz rocket
- Cold War side
- Former world power, briefly