Politics and government History 865 Slavery 331 Politique et gouvernement 218 Presidents 185 Foreign relations 157 Causes 125 more ... Colonies 89 Social conditions 86 African Americans 83 Extension to the territories 78 Histoire 76 Secession 71 Sources 66 Statesmen 66 Election 63 Legislators 56 Economic conditions 54 Reconstruction 52 Campaign literature 50 Political parties 49 Jews 48 Speeches in Congress 47 Democratic 45 Republican 42 Revolution 42 Political science 41 Race relations 41 Biography 39 Controversial literature 39 Democracy 39 Description and travel 38 Political aspects 36 Citizenship 35 Constitutional history 35 Political activity 35 Diplomatic relations 34 Social life and customs 33 Civil rights 32 Administration 31 less ...