Slavery was abolished in America in_________?

– by
Slavery was abolished in America in_________?A. 1851
B. 1865
C. 1871
D. 1883

The United States criminalized the international slave trade in 1808 and made slavery unconstitutional in 1865 as a result of the American Civil War, except as a punishment for crime for which the person has been “duly convicted”