Answer:
One of the most prominent and influential was Frederick Douglass. Douglass was born into slavery in Maryland in 1818 and escaped to freedom in 1838. He went on to become a prominent abolitionist, author, and orator. He spoke against the injustice of slavery and advocating for the full rights and equality of all people, regardless of race. Douglass was a powerful and persuasive speaker. His speeches and writings promoted the movement to end slavery in the United States.
Step-by-step explanation: