Related Clues:

• KGB locale
• Fallen Russian govt.
• '84 Olympics boycotter
• Extinct red giant
• Red giant now in pieces?
• U.N. member until 1991
• Cold War country
• It died in 1991
• Khrushchev's home
• Most of Asia, once: abbr.
• 'Back in the --'
• Former UN member
• Country founded in 1922
• Amer. WWII ally
• Russia was part of it