Title: The Sons of Sergei
Subjects: Politics and government, Khrushchev, nikita sergeevich, 1894-1971, Gorbachev, mikhail sergeevich, 1931-, Soviet union, politics and government, 1945-1991
Places: Soviet Union
People: Mikhail Sergeevich Gorbachev (1931-), Nikita Sergeevich Khrushchev (1894-1971)
Time periods: 1953-1985, 1985-1991