Politics and government -- 249 History -- 209 History 116 Politics and government 110 Biography -- 72 Foreign relations -- 69 World politics -- 51 more ... Economic conditions -- 44 Civilization 24 Economic conditions 24 Social conditions -- 24 Description and travel 23 Biography 21 Social conditions 20 Foreign relations 19 Guidebooks 19 Nationalism -- 18 Presidents -- 18 Relations -- 18 Periodicals 17 World War, 1939-1945 -- 17 Encyclopedias 15 Periodicals -- 15 Politicians -- 15 Social life and customs 15 Ethnic relations 14 Terrorism -- 14 Autonomy and independence movements 13 Dictionaries 13 History, Modern -- 13 less ...