History 477 Politics and government 379 Slavery 119 African Americans 64 Foreign relations 56 Sermons, American 54 Politique et gouvernement 52 more ... Histoire 49 Revolution 49 Causes 47 Bibliography 46 Colonies 45 Republican 42 American 37 Railroads 34 Indians of North America 33 Finance 32 Commerce 31 Description and travel 30 Genealogy 30 Sermons 28 Diplomatic relations 27 Yellow fever 27 Jews 24 Relations extérieures 24 Economic conditions 23 Education 22 Sermons américains 22 Campaign literature 21 Sources 21 Communism 20 Controversial literature 20 Presidents 20 Tariff 20 World War, 1939-1945 20 American literature 19 Societies, etc 19 Emigration and immigration 18 Missions 18 Religious aspects 18 less ...