Politics and government -- 401 History -- 373 History 254 Politics and government 223 Biography -- 125 Foreign relations -- 107 Description and travel 78 more ... World politics -- 76 Economic conditions -- 74 Economic conditions 56 Civilization 51 Social conditions 49 Social conditions -- 42 Biography 39 Foreign relations 38 Guidebooks 34 Pictorial works 32 Politicians -- 32 World War, 1939-1945 -- 31 Ethnic relations 28 Relations -- 28 Nationalism -- 26 Social life and customs 26 Periodicals 24 Autonomy and independence movements 23 History, Modern -- 23 Presidents -- 22 Maps 20 Civilization -- 19 Periodicals -- 19 less ...