what laws were passed to abolish slavery
13th Amendment to the U.S. Constitution: Abolition of Slavery. 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.3th Amendment to the U.S. Constitution: Abolition of Slavery. 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.