The practice of slavery was finally abolished in the United States through the passing of 13th amendment that provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted shall exist within the United States.
These practices involves use of people for forced labor while restricting their liberty. The slavery regime was where higer class of people known as the slave owners force another (slaves) to work and limit their liberty.
The slavery almost existed in every colony at one time or another and it was the economic structure of farming in the South that depended on slave labor to prosper.
During the Confederacy style of government, the slaves were still used and not abolished.
These slaves does provided agricultural and industrial labor, constructed fortifications, repaired railroads, and freed up white men to serve as soldiers.
During the Reconstruction era, the Thirteenth, Fourteenth, and Fifteenth Amendments were passed in order to attempt to bring equality to blacks.
Read more about slavery practice
brainly.com/question/4889839
#SPJ1