Title: Perestroĭka pod vzgli︠a︡dom istorika
Subjects: Perestroĭka, Politics and government, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za
Places: Russia (Federation), Soviet Union
People: Mikhail Sergeevich Gorbachev (1931-), Boris Nikolayevich Yeltsin (1931-2007)
Time periods: 1991-, 1985-1991