Slavery History 41 Emancipation 21 Enslaved persons 21 Political and social views 17 Politics and government 17 Views on slavery 16 更多 ... Political aspects 13 African Americans 12 Relations with African Americans 9 Race relations 7 Antislavery movements 5 Colonization 5 Democracy 4 Law and legislation 4 Presidents 4 Causes 3 Civil rights 3 Extension to the territories 3 Freed persons 3 Territorial expansion 3 Adversaries 2 Campaigns 2 Constitutional history 2 Ethics 2 Executive power 2 Federal government 2 Justification 2 Lincoln-Douglas Debates, Ill., 1858 2 Moral and ethical aspects 2 少 ...