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>
African American veterans found race relations difficult after experiencing equality in Europe.
Hope this helps!
-Payshence xoxo
The correct answer is Quakers. Hope this helps!
C. huge tunnels were built for sewer lines
A, C D those are correct i think
