History History -- 204 Politics and government 171 Foreign relations -- 72 Politics and government -- 66 Islam -- 45 Social conditions 42 more ... Economic conditions 39 Civilization 38 Colonies -- 31 Nationalism -- 30 Biography -- 27 Foreign relations 26 Description and travel 25 Communism -- 24 History. -- 22 Biography 21 Ethnic relations 20 Political science -- 20 Terrorism -- 20 Economic conditions -- 17 International relations -- 17 Social life and customs 15 Commerce -- 14 World War, 1939-1945 -- 14 Armed Forces -- 12 Islam 12 Civilization -- 11 Emigration and immigration -- 10 International relations 10 less ...