EnlargeDownload Link Citation: The House Joint Resolution Proposing the 13th Amendment to the Constitution, January 31, 1865; Enrolled Acts and Resolutions of Congress, 1789-1999; General Records of the United States Government; Record Group 11; National Archives. View All Pages in the National Archives Catalog View Transcript Passed by Congress on January 31, 1865, and ratified on December 6, 1865, the 13th Amendment abolished slavery in the United States.