History African Americans 76 Race relations 62 Social conditions 51 Politics and government 45 Economic conditions 21 Social aspects 21 more ... Indians of North America 20 Civil rights 19 Slavery 16 Political aspects 15 Racism 15 Reconstruction (U.S. history, 1865-1877) 15 Social life and customs 14 African American women 13 Enslaved persons 13 Education 11 Description and travel 9 Manners and customs 9 Soldiers 9 Women 9 Antiquities 8 Excavations (Archaeology) 8 Moravians 8 Riots 8 White people 8 Economic history 7 Fugitive slaves 7 Plantation life 7 Public schools 7 less ...