Related Clues:

• Cold War era letters
• Old union member: Abbr.
• Cold War letters
• Russia, once
• Old atlas abbreviation
• Bygone map inits.
• Cold War concern
• Atlas abbr. until 1991
• Former UN Security Council member
• Cold War rival (Abbr.)
• SALT party
• Russia, of yesterday
• Old communist state (Abbr.)
• Former red giant?
• Locale in a Beatles title spot