WPerestroikaW19th All-Union Conference of the Communist Party of the Soviet UnionW27th Congress of the Communist Party of the Soviet UnionW1989 Soviet Union legislative electionW1991 Russian presidential referendumW1991 Soviet Union referendumWCongress of People's Deputies of RussiaWCongress of People's Deputies of the Soviet UnionWGroup of Soviet Forces in GermanyWIntermediate-Range Nuclear Forces TreatyWLittle VeraWMoscow Music Peace FestivalWPresident of the Soviet UnionW1990 Russian Supreme Soviet electionWAndrei SakharovWSecurity Council of the Soviet UnionWSinging RevolutionWSoviet withdrawal from AfghanistanWSTART IWState Committee on the State of EmergencyWState Council of the Soviet UnionWUnion of Soviet Sovereign RepublicsWVzglyad (Russian TV program)WAlexander YakovlevWBoris Yeltsin