Politics and government 302 History 247 Slavery 97 Foreign relations 45 Politique et gouvernement 43 Causes 40 Histoire 30 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 Finance 14 Emigration and immigration 13 Labor and laboring classes 13 American 12 Economic conditions 12 Race relations 12 Sources 12 Antislavery movements 11 Financial questions 10 Civil rights 9 Description and travel 9 Employment 9 Jews 9 Labor unions 9 Slavery and the church 9 Taxation 9 Civilization 8 Enslaved persons 8 Law and legislation 8 Sermons, American 8 Social conditions 8 Bibliography 7 less ...