In the USA they were known as Abolishionists, those who would abolish the practice of slavery.
The abolitionists, the slaves, and honorable people everywhere opposed slavery.
Abolitionists
Abolitionists
people who opposed slavery worked to abolish it or end it
It was the abolitionists who were extremely opposed to slavery.
Republicans
Republicans
opposed slavery is slavery that was approved to the owner that is cruel.
He eventually opposed all slavery. People would treat African slaves better.
Opposed slavery
Abolitionists
There were a number of different opinions on ending slavery. Many people supported this end to slavery and others were opposed.