History 958 African Americans 942 Race relations 259 Slavery 170 Civil rights 139 Social conditions 120 Civil rights movements 51 更多 ... Politics and government 51 Racism 49 Antislavery movements 48 Reconstruction (U.S. history, 1865-1877) 48 Black people 43 Race identity 42 Emancipation 38 Participation, African American 35 Slaves 34 Social life and customs 34 Armed Forces 32 Enslaved persons 31 Social aspects 31 Segregation 30 Civilization 29 African American soldiers 28 Historiography 27 African American authors 26 Free African Americans 25 Intellectual life 23 Abolitionists 21 African American women 19 Freed persons 19 少 ...