There were several significant black abolitionists prior to and during the Civil War and selecting the three most significant black abolitionist is tough. Mary Walker, Harriet Tubman and <span>Frederick Douglass can be considered as the three most important abolitionists. I hope the answer has helped you.</span>
Answer:
they're probably a moderator ¯\_(ツ)_/¯ sorry
Abraham Lincoln successfully prosecuted the Civil War to preserve the nation. He played in key role in passage of the Thirteenth Amendment, which officially ended slavery in America