Russian Revolution (1917), 933-
Bolsheviks/
Guomindang, 937–38
Mao Zedong, 937–38
Chinese Revolution, 938
building socialism, 938–40
Zhenotdel, 941
collectivization, 942–43
Cultural Revolution, 945–46
Great Purges/
Anna Dubova, 948–49
Nikita Khrushchev, 952–56
Deng Xiaoping, 959–60
Mikhail Gorbachev, 961–62