Politics and government 6,859 History 1,639 Politique et gouvernement 646 Slavery 358 Foreign relations 250 Presidents 214 Histoire 206 more ... Social conditions 185 African Americans 180 Causes 148 Sources 146 Economic conditions 137 Colonies 116 Political activity 115 Jews 109 Statesmen 106 Biography 95 Political parties 92 Social life and customs 88 Race relations 85 Secession 85 Diplomatic relations 82 Reconstruction 82 Description and travel 81 Extension to the territories 80 Legislators 77 Election 75 Communism 74 Periodicals 74 Law 72 Speeches in Congress 69 Campaign literature 68 World War, 1939-1945 66 Nationalism 65 Elections 62 Citizenship 61 Democratic 61 World War, 1914-1918 59 Republican 57 Political science 56 less ...