History 20 African Americans 15 Biography 12 Slavery 6 Civil rights 5 Civil rights workers 5 Enslaved persons 5 more ... Abolitionists 4 Civil rights movements 4 African American abolitionists 3 Black power 3 Race relations 3 African American civil rights workers 2 African American women 2 American loyalists 2 Intellectuals 2 Presidents 2 African American authors 1 African American intellectuals 1 African American lawyers 1 African American political activists 1 African American prisoners 1 African American women abolitionists 1 African American women civil rights workers 1 Antislavery movements 1 Biography as a literary form 1 Black militant organizations 1 Boston Tea Party, Boston, Mass., 1773 1 Businessmen 1 Child custody 1 less ...