Final answer:
The Thirteenth Amendment finally abolished slavery in the United States by stating that neither slavery nor involuntary servitude shall exist within the country or any place under its jurisdiction.
Step-by-step explanation:
The Thirteenth Amendment finally abolished slavery in the United States. It was passed by Congress in early 1865 and ratified by the states later that year. The amendment stated that neither slavery nor involuntary servitude, except as a punishment for a crime, shall exist within the United States or any place subject to their jurisdiction.