Related Clues:

• Pre-1991 atlas abbr.
• Nasser's org.
• Short-lived Egypt-Syria union: Abbr.
• Kazakhstan, once: Abbr.
• Former G.D.R. ally
• Red letters?
• Stalin's domain
• Latvia, once: Abbr.
• One of the Allies of W.W. II
• Georgia was one: Abbr.
• Ukr., once
• It broke up in Dec. 1991
• Cold war foe
• Large-scale
• Former pol. entity