The Union
The name of the reform group that worked to end slavery was the abolitionists. The abolitionist movement had leaders such as Frederick Douglass that worked to help free slaves.
reformers
I think it is the quakers
people who opposed slavery worked to abolish it or end it
The anti-slavery movement in America was known as the Abolitionism Movement. Abolitionists called for a total end of slavery and worked diligently towards that end until the Civil War. The Quakers were the first group to call for the end of slavery.
abolitionists
abolitionist movement
Abolitionist
The Southerners.
ANSWER Abolitionist.
Most of them were called abolitionists.
Abolitionists