History -- 2,068 History 1,663 Politics and government -- 403 Politics and government 318 Foreign relations -- 293 Economic conditions 110 Economic history -- 109 more ... World politics -- 93 Biography -- 89 Islam -- 82 Economic conditions -- 79 History. -- 79 Nationalism -- 78 Communism -- 71 Foreign relations 68 World War, 1939-1945 -- 67 Social conditions 66 Description and travel 60 Autonomy and independence movements 58 Terrorism -- 58 Civilization 57 Ethnic relations 56 Sources 55 Colonies -- 50 Diplomatic history 44 History, Modern -- 44 Biography 43 Military history, Modern -- 43 Relations -- 43 Constitutional history 41 less ...