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Related Clues:
- UN member until 1991
- Warsaw Pact nation
- Warsaw Pact country (Abbr.)
- Where "the Ukraine girls really knock me out"
- Map abbr. until 1991
- Soyuz 1 launcher
- Cold War-era map abbr.
- Notable break-up of 1991
- 56-Across's cold war foe
- Moscow's fed., once
- Kazakhstan, until 1991: Abbr.
- "Miracle on Ice" opponent
- Lith., e.g., once
- Letters on an old map
- Nation that dissolved in 1991