— Ch. 1 · Origins And Context —
Corwin Amendment.
~5 min read · Ch. 1 of 7
The deepening rift between slave states and free states erupted into a secession crisis in December 1860. The second session of the 36th Congress convened during this turmoil. Senator William H. Seward and Representative Thomas Corwin introduced a proposal to shield slavery from federal power. This effort aimed to prevent the outbreak of war following the 1860 presidential election. Several Southern states had already begun their withdrawal from the Union. They eventually formed the Confederate States of America. Federal legislative measures sought to reconcile the sections or avoid further secession. More than 200 resolutions regarding slavery were introduced in Congress that winter. Most represented compromises designed to avert military conflict.
Legislative History And Passage
On the 14th of January 1861, the House committee submitted a plan calling for an amendment to protect slavery. Mississippi, Florida, Alabama, Georgia, Louisiana, and Texas joined South Carolina in seceding from the Union. Congressman Thomas Corwin introduced his own text as a substitute on the 26th of February 1861. The House voted 123 to 71 against the original resolution on February 27. That vote fell below the required two-thirds majority needed for passage. On February 28, the House returned to approve Corwin's version by a vote of 133 to 65. This margin barely exceeded the two-thirds threshold. The Senate took up the proposed amendment on the 2nd of March 1861. Debates continued without a recess through the pre-dawn hours on March 4. The final vote passed with exactly the needed two-thirds majority of 24 to 12. Soon afterward, it was sent to the state legislatures for ratification.