Related Clues:
- Former country occupying much of 22
- KGB organizer
- Cold War-era letters
- Country known in Russian as the CCCP
- World power from 1922-1991
- Khrushchev's fed
- KGB state, once
- "A Gentleman in Moscow" setting, briefly
- Home of the KGB
- Global power that broke up in '91
- Cold War enemy
- Political union criticised in The 19 / 2
- Focus of a 1991 breakup
- Soyuz initials
- Dissolution of Dec. 1991