That would be the Thirteenth Ammendment.
13,14,and the 15th amendment.
Thirteenth Thirteenth
The Constitution ended slavery in 1865 with the adoption of the Thirteenth Amendment to the Constitution. It was adopted shortly after the end of the Civil War.
The 21st amendment officially ended it.
Thirteenth Amendment
13th Amendment
The 13th Amendment to the United States Constitution, ratified in 1865 after the Civil War, is what officially ended slavery in the United States. It was not a decision by the Supreme Court, but rather an Amendment passed by Congress and ratified by the states.
thirteenth
The thirteenth amendment is the amendment that declared the end of slavery
The 13th Amendment officially ended the slavery in the US
Slavery was ended in the United States by the 13th Amendment to the Constitution, which was ratified on December 6, 1865.
Prohibition in the United States officially ended on December 5, 1933, with the ratification of the 21st Amendment to the Constitution, which repealed the 18th Amendment that had established Prohibition.