slavery was abolished in 1834
Delaware abolished slavery in 1865, following the passage of the Thirteenth Amendment to the United States Constitution that officially outlawed slavery in all states.
Missouri abolished slavery on January 11, 1865 by adopting an amendment to its state constitution.
1984
1834
they abolished slavery in the northern united states in 1861 and in the southern united states slavery was abolished in 1865.
1833.
The thirteenth amendment abolished slavery.
1833, Slavery Abolition Act
I think that it was abolished in oklahoma!
Amendment 13 abolished slavery.
Slavery was abolished in the United States by the signing of the Emancipation Proclamation on September 22, 1862.