Every state has outlawed slavery, so....
Slavery was outlawed.
The thirteenth amendment outlawed slavery in the United States.
NIt outlawed slavery in the Northwest Territory Thanks
it isn't outlawed there are slaves in Italy
The Thirteenth Amendment to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime.
Slavery
Georgia originally outlawed slavery but later reversed its policy in 1751.
The North never had slavery.
The Abolitionists
Slavery
1862.