About 1,980,000 results
Eastern Bloc - Wikipedia
Eastern bloc | Definition, Countries, & Map | Britannica
Soviet Union | History, Leaders, Flag, Map, & Anthem
Soviet Union - Countries, Cold War & Collapse | HISTORY
collapse of the Soviet Union - Encyclopedia Britannica
Cold War: Summary, Combatants, Start & End | HISTORY
25 Years On, Collapse of Soviet Union Still Brings Cheers—and …
Soviet empire - Wikipedia
History of the Soviet Union - Wikipedia
The collapse of the Communist bloc - The Cold War (1945–1989)