Related Clues:

• Lith. and Lat., once
• Lith. and Azer., once
• Lat., Lith. and Ukr., once
• Old polit. entities
• C.I.S. members, once
• C.C.C.P. units
• Georgia et al., once: Abbr.
• Azerbaijan and Ukraine, once: Abbr.
• Georgia et al., once
• Armenia and Georgia, once: Abbr.
• States under Stalin (Abbr.)
• Bygone pol. units
• It was headquartered in the Lubyanka
• One-time CIA target
• Est. and Lat., once