Gorbachev elected CPSU general secretaryMar 11, 1985Labels: Mikhail Gorbachev, CPSUBritannicaGorbachev
April 1985 plenum launches “acceleration” driveApr 20, 1985Labels: CPSU Plenum, UskorenieUskorenieGorbachev
27th CPSU Congress sets reform directionFeb 25, 1986Labels: 27th Party, Gorbachev27th CongressGorbachev
Chernobyl disaster intensifies demands for opennessApr 26, 1986Labels: Chernobyl, Nuclear DisasterBritannicaChernobyl
January 1987 plenum introduces demokratizatsiyaJan 27, 1987Labels: CPSU Plenum, DemokratizatsiyaDemokratizatsiyaCC Plenums
Law on Cooperatives legalizes worker-owned cooperativesMay 1, 1988Labels: Law on, Worker CooperativesCooperativesUSSR 1982 91
19th CPSU Conference endorses political restructuringJun 28, 1988Labels: 19th Party, Congress of19th ConfBritannica
Constitution amended to create new electoral systemDec 1, 1988Labels: Constitutional Amendments, Congress of1977 ConstBritannica
First partially free elections held for new CongressMar 26, 1989Labels: Congress Elections, USSR1989 ElectionBritannica
Congress of People’s Deputies convenes first sessionMay 25, 1989Labels: Congress of, Televised DebatesCPD USSRCongress gov
Article 6 removed, ending CPSU’s constitutional monopolyMar 14, 1990Labels: Article 6, Congress of1977 ConstPres USSR
Gorbachev elected first President of the USSRMar 14, 1990Labels: President of, Mikhail GorbachevPres ElectionWashington Post
Gorbachev resigns as CPSU general secretaryAug 24, 1991Labels: Gorbachev, CPSU ResignationUPICoup Attempt
Gorbachev resigns as Soviet presidentDec 25, 1991Labels: Gorbachev, USSR DissolutionWashington PostHistory com