Question: When was the 13th amendment ratified by the states?
Disambiguated questions and answers: question: When was the 13th amendment ratified by the required number of states?
When was the 13th amendment ratified by the first group of states?
answer: December 6, 1865
February 1865
Natural Questions answer: December 6 , 1865 (from the Wikipedia article "Thirteenth Amendment to the United States Constitution")