History Politics and government 19 Colonies -- 18 Communism -- 12 Foreign relations -- 9 History -- 9 Civilization 7 more ... Civilization -- 5 Commonwealth countries -- 5 Economic conditions 5 Economics -- 5 Biography 4 Foreign relations 3 Afro-Americans -- 2 Colonies 2 Commerce -- 2 Description and travel 2 Economic conditions -- 2 Electric utilities -- 2 Guerrilla warfare 2 Indochinese War, 1946-1954 2 International relations -- 2 Islam -- 2 Jews -- 2 Missions -- 2 Nationalism -- 2 Political aspects 2 Political science -- 2 Politics and government -- 2 Social life and customs 2 less ...