History 697 Foreign relations 253 Politics and government 250 Relations 160 Histoire 144 Social conditions 134 Description and travel 104 more ... Race relations 96 Social aspects 88 African Americans 78 Diplomatic relations 67 Social life and customs 66 Relations extérieures 63 Politique et gouvernement 59 Frontier and pioneer life 56 Civilization 55 Economic conditions 50 Discovery and exploration 46 International relations 45 Travel 41 Ethnic relations 38 Influence 38 Political aspects 38 Territorial expansion 36 Slavery 34 Emigration and immigration 30 Civil rights 29 Außenpolitik 28 Descriptions et voyages 28 Intellectual life 28 less ...