Through which medium is much of African (American) history known?

African-American culture refers to the contributions of African Americans to the culture of the United States, either as part of or distinct from mainstream American culture. The distinct identity of African-American culture is rooted in the historical experience of the African-American people, including the Middle Passage. The culture is both distinct and enormously influential on American and global worldwide culture as a whole.

Explanation:

answer; i believe its a

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.