Question

which man was a former slave
lincoln
jefferson davis
douglass
lee

Explanation:

Frederick Douglass was a former slave who became a prominent abolitionist, orator, writer, and social reformer. Lincoln was the 16th - President of the United States who worked to end slavery but was not a former slave. Jefferson Davis was the president of the Confederate States of America and a slave - owner. Robert E. Lee was a Confederate general and also a slave - owner.

Answer:

Douglass