The answer is Frederick Douglass. He wrote an autobiography entitled "Narrative of the Life of Frederick Douglass: An American Slave, Written by Himself." The book was written in 1845 and became a best seller. Consequently, it helped further the cause of abolitionism in the United States.
Tell your audience where you got your information- state the author and title of your source. Plz mark me brainliest, I took the quiz and know it is right.