Who was a former slave that escaped and became a prominent abolitionist?

Frederick Douglass is indeed a notable figure who escaped from slavery and emerged as a prominent abolitionist. After gaining his freedom, he became an eloquent speaker and a powerful advocate for the abolition of slavery in the United States. Douglass's experiences as a slave provided him with a unique perspective, allowing him to articulate the inhumanity and moral injustices of slavery effectively. His autobiographies, particularly "Narrative of the Life of Frederick Douglass, an American Slave," played a crucial role in raising awareness about the plight of enslaved individuals and influenced many in the abolitionist movement.

The other individuals listed also had significant contributions to the abolition movement and the fight for civil rights, each in their own way. Harriet Tubman is well-known for her role in the Underground Railroad, helping numerous slaves escape to freedom. Sojourner Truth was a powerful speaker and activist, advocating for both abolition and women's rights. W.E.B. Du Bois, while a foundational figure in African American history and civil rights, was not a former slave, but rather a scholar and activist who emerged in the post-Civil War era. Thus, Douglass stands out as the correct answer due to his direct experience as a former slave who became a key