The Abolitionists
During the 19th century, slavery was prevalent in the southern United States, where African Americans were treated as property and forced to work on plantations.
Every state has outlawed slavery, so....
Abolitionists.
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
Slavery was outlawed in the United States through the Emancipation Proclamation, issued by President Abraham Lincoln on January 1, 1863. This executive order declared all slaves in Confederate states to be free. The Thirteenth Amendment to the U.S. Constitution, ratified in 1865, permanently abolished slavery throughout the country.
The North never had slavery.
Slavery