1736 Battle of Ackia: British and Chickasaw soldiers repel a French and Choctaw attack on the Chickasaw village of Ackia, near present-day Tupelo, Mississippi. The French, under Louisiana governor Jean Baptiste Le Moyne, Sieur de Bienville, had sought to link Louisiana with Acadia and the other northern colonies of New France.
1817 Mississippi becomes the 20th U.S. state.
1831 The Treaty of Dancing Rabbit Creek, the first removal treaty in accordance with the Indian Removal Act, is proclaimed. The Choctaws in Mississippi cede land east of the river in exchange for payment and land in the West.
1861 Mississippi becomes the second state to secede from the Union before the outbreak of the American Civil War.
1863 American Civil War: Battle of Raymond: two divisions of James B. McPherson's XVII Corps (ACW) turn the left wing of Confederate General John C. Pemberton's defensive line on Fourteen Mile Creek, opening up the interior of Mississippi to the Union Army during the Vicksburg Campaign.
1969 Category 5 Hurricane Camille hits the Mississippi coast, killing 248 people and causing $1.5 billion in damage.
1977 A plane carrying Lynyrd Skynyrd crashes in Mississippi, killing lead singer Ronnie Van Zant and guitarist Steve Gaines along with backup singer Cassie Gaines, the road manager, pilot, and co-pilot.