Well that is hard to answer because as you can imagine it took lots of dedicated people to finally stop slavery. But even after slavery was put to an end people would still treat blacks bad.
Abraham Lincoln harrit Tubman
He stopped slavery, he was a president, he was a very good person when he was a lot younger.
Continuing slavery.
No he stopped slavery in the USA.
abolitionists
They stopped slavery.
It stopped
The car suddenly stopped, and just in time! I just stopped by to say hello.
So badly injured as to be excused from continuing. When someone is stopped from continuing the job/action/venture.
Abraham Lincoln
he stopped slavery
william wiberforce