History African Americans 25 Politics and government 22 Race relations 21 Reconstruction (U.S. history, 1865-1877) 16 Legislators 10 Enslaved persons 9 more ... Governors 8 Civil rights movements 7 Generals 7 Slavery 7 Social aspects 7 Civil rights 5 Free African Americans 5 Social conditions 5 Antislavery movements 4 Campaigns 4 Education 4 Freed persons 4 Military campaigns 4 Officials and employees 4 Political aspects 4 Social life and customs 4 Soldiers 4 African American civil rights workers 3 African American women 3 African American women political activists 3 African American women teachers 3 Cavalry operations 3 Civil rights workers 3 less ...