History Slavery 541 Politics and government 170 Slave trade 145 Colonies 97 Slaves 88 Antislavery movements 79 יותר ... Description and travel 74 Commerce 67 African Americans 65 Causes 63 Emancipation 53 Controversial literature 44 Colonization 43 Foreign public opinion 43 Blacks 38 Speeches, addresses, etc., American 38 Sermons, American 34 Social conditions 31 Slavery and the church 30 Foreign relations 26 Justification 25 Law and legislation 23 Speeches, addresses, etc., English 23 Foreign public opinion, British 20 Secession 20 Slave insurrections 19 Economic conditions 16 Missions 16 Extension to the territories 15 פחות ...