History Politics and government Causes 121 Politique et gouvernement 92 Histoire 84 Slavery 60 Presidents 49 more ... African Americans 44 Sources 39 Political parties 34 Foreign relations 33 Social conditions 33 Colonies 32 Statesmen 28 Race relations 27 Political aspects 24 Foreign public opinion 19 Revolution 19 Civil rights 18 Political culture 17 Political science 16 Reconstruction 16 Influence 14 Extension to the territories 13 Jews 13 War 13 Administration 12 Constitutional history 12 Democracy 12 Finance 12 History and criticism 12 Political activity 12 Secession 12 Commerce 11 Economic conditions 11 Indians of North America 11 Public opinion 11 Social aspects 11 American loyalists 10 Description and travel 10 less ...