Gorbachev becomes Soviet Communist Party leaderMar 11, 1985Labels: Mikhail Gorbachev, Communist Party, Soviet UnionHISTORYBritannica
Reagan and Gorbachev meet at Geneva SummitNov 19, 1985Labels: Ronald Reagan, Mikhail Gorbachev, Geneva SummitBritannicaWashington Post
Chernobyl disaster strains Soviet credibilityApr 26, 1986Labels: Chernobyl, Soviet government, Reactor 4IAEAU S DOE
Reykjavík summit nearly reaches sweeping arms dealOct 11, 1986Labels: Reykjav k, Ronald Reagan, Mikhail GorbachevBritannicaReagan Library
Reagan urges change in Berlin Brandenburg Gate speechJun 12, 1987Labels: Ronald Reagan, Brandenburg Gate, BerlinGilder LehrmanReagan Library
INF Treaty signed at Washington SummitDec 8, 1987Labels: INF Treaty, Ronald Reagan, Mikhail GorbachevBritannicaNATO
Moscow Summit finalizes INF Treaty implementationMay 29, 1988Labels: Moscow Summit, INF Treaty, Ronald ReaganAP NewsMoscow Summit
Soviet Union completes troop withdrawal from AfghanistanFeb 15, 1989Labels: Soviet Union, Afghanistan, Troop withdrawalBritannicaWashington Post
East Germany opens the Berlin WallNov 9, 1989Labels: Berlin Wall, East Germany, Border crossingsBritannicaHISTORY
Bush and Gorbachev hold Malta SummitDec 2, 1989Labels: Malta Summit, George H, Mikhail GorbachevUPIMalta Summit
Two Plus Four Treaty signed to settle Germany’s statusSep 12, 1990Labels: Two Plus, Germany, Occupying powersBritannicaTwo Plus Four
START I signed, cutting strategic nuclear arsenalsJul 31, 1991Labels: START I, George H, Mikhail GorbachevNPSSTART I
Gorbachev resigns as the Soviet Union collapsesDec 25, 1991Labels: Mikhail Gorbachev, Boris Yeltsin, Soviet UnionWashington PostHISTORY