Setting of HBO's "Chernobyl"

• Old map abbr
• "Evil Empire," per RWR
• Former Red giant
• Five-Year Plan implementer, for short
• Moscow was its cap
• World power inits. until '91
• One-time Red giant (abbr.)
• Red letters of a grim power
• Space Race inits

Wikipedia Word definitions in Wikipedia
USSR most commonly refers to the Soviet Union (Union of Soviet Socialist Republics, 1922–1991). USSR may also refer to: The Ukrainian Soviet Socialist Republic (1919–1991) The Uzbek Soviet Socialist Republic (1924–1991) The Union of Soviet Sovereign Republics ...