What’s the Significance?

Russian Revolution (1917), 933-36

Bolsheviks/Lenin, 935

Guomindang, 937–38

Mao Zedong, 937–38

Chinese Revolution, 938

Stalin, 938; 941–44

building socialism, 938–40

Zhenotdel, 941

collectivization, 942–43

Cultural Revolution, 945–46

Great Purges/Terror, 946–47

Anna Dubova, 948–49

Cuban Revolution/missile crisis, 952

Nikita Khrushchev, 952–56

Deng Xiaoping, 959–60

perestroika/glasnost, 961

Mikhail Gorbachev, 961–62