Related Clues:

• It's Russia now
• Former world power
• Locale in a Beatles song title
• W.W. II ally
• Cold War era letters
• Cold War letters
• Russia, once
• Old atlas abbreviation
• Cold War concern
• Atlas abbr. until 1991
• Former UN Security Council member
• Cold War rival (Abbr.)
• SALT party
• Russia, of yesterday
• Former red giant?