In 1836, the U.S. House of Representatives passed a resolution to suspend the rules and table all incoming petitions regarding slavery. This resolution became known as the “gag rule,” and was passed for 5 consecutive congresses until its repeal in 1844.
Resolution That All Petitions, Memorials, and Papers Relating to Slavery Be Laid Upon the Table without Being Debated, Printed, Read or Referred , 12/21/1837, Records of the U.S. House of Representatives (ARC 306601)





