Politics and government 304 History 254 Slavery 97 Foreign relations 45 Politique et gouvernement 44 Causes 41 Histoire 32 more ... Revolution 30 Diplomatic relations 25 African Americans 22 Colonies 22 Relations extérieures 22 Commerce 21 Republican 20 Controversial literature 18 Presidents 17 Campaign literature 16 Tariff 15 Emigration and immigration 14 Finance 14 Labor and laboring classes 13 Sources 13 American 12 Economic conditions 12 Race relations 12 Antislavery movements 11 Financial questions 10 Civil rights 9 Civilization 9 Description and travel 9 Employment 9 Jews 9 Labor unions 9 Slavery and the church 9 Taxation 9 Enslaved persons 8 Law and legislation 8 Sermons, American 8 Social conditions 8 Bibliography 7 less ...