russia, soviet union, descent of man, leonid brezhnev, mikhail gorbachev, boris yeltsin, vladimir putin, cold war, detente, glasnost, perestroika, authoritarianism, kleptocracy
MIKHAIL GORBACHEV 1931-2022
mikhail gorbachev, soviet union, detente, glasnost, perestroika, USSR, ronald reagan, trust but verify, hammer and sickle, communism