History 145 Slavery 40 Social conditions 37 African Americans 33 Enslaved persons 28 Race relations 25 Politics and government 22 more ... Fugitive slaves 14 Economic conditions 13 Social aspects 12 Campaigns 9 Families 9 Political aspects 9 Social classes 9 Antislavery movements 8 Plantation life 8 Reconstruction (U.S. history, 1865-1877) 8 Secession 8 Emancipation 7 Free African Americans 7 Women 7 African American abolitionists 6 Sex role 6 Clergy 5 Economic history 5 Freed persons 5 Military campaigns 5 Military leadership 5 Nationalism 5 Political activity 5 less ...