Related Clues:
- Old map abbr
- Anti-Ballistic Missile Treaty signatory, briefly
- It broke up in 1991
- World power until 1991: Abbr
- Cold War initials
- Initials on old globes
- Miracle on Ice loser of '80
- Lith. and Ukr. were part of it
- Moldavia, e.g.: Abbr
- Cold War rival of the USA
- Euro has-been
- Red giant that disintegrated?
- Moldavia, once: Abbr
- Sputnik's birthplace, for short
- Group of red states, for short?