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Dissolution of the Soviet Union - Wikipedia
collapse of the Soviet Union - Encyclopedia Britannica
The Collapse of the Soviet Union - Office of the Historian
Why Did the Soviet Union Collapse? | Britannica
Soviet Union ‑ Countries, Cold War & Collapse | HISTORY
Revolutions of 1989 - Wikipedia
The end of Soviet communism - Encyclopedia Britannica
The Soviet Union’s Final Hours - HISTORY
Why Did the Soviet Union Collapse? - ThoughtCo
The Fall of the Soviet Union | CES at UNC - University of North ...