Whitney receives cotton gin patentMar 14, 1794Labels: Eli Whitney, Cotton gin, Plantation agriculturePBS AIAFounders Archives
Missouri Compromise sets early limits on slavery’s expansionMar 6, 1820Labels: Missouri Compromise, Congress, Louisiana TerritoryNational ArchivesUS Census
Choctaw cede land in Treaty of Doak’s StandOct 18, 1820Labels: Choctaw Nation, Treaty of, MississippiOKState TreatiesTreaty index
Indian Removal Act accelerates land access for cotton expansionMay 28, 1830Labels: Indian Removal, Federal government, SoutheastBritannica
Treaty of Dancing Rabbit Creek enables Choctaw removalSep 27, 1830Labels: Treaty of, Choctaw Nation, MississippiDigiTreatiesBritannica
Panic of 1837 highlights cotton’s role in credit and riskMay 1, 1837Labels: Panic of, Banks, PlantersBritannica
Kansas–Nebraska Act repeals Missouri Compromise restrictionsMay 30, 1854Labels: Kansas Nebraska, Popular sovereignty, TerritoriesNational ArchivesBritannica
Cotton becomes central to U.S. exports and Southern political confidenceJan 1, 1855Labels: King Cotton, Southern economy, U SBritannica
Hammond’s “Cotton is king” speech captures pro-slavery argumentsMar 4, 1858Labels: James Henry, Cotton is, Senate speechBritannicaContextus
Secession crisis begins after Lincoln’s electionDec 20, 1860Labels: Secession crisis, Southern states, Abraham LincolnBritannicaBritannica
Emancipation Proclamation reframes war and undermines slave-based cottonJan 1, 1863Labels: Emancipation Proclamation, Abraham Lincoln, ConfederacyNational ArchivesBritannica
Congress passes Thirteenth Amendment abolishing slaveryJan 31, 1865Labels: Thirteenth Amendment, Congress, AbolitionNational ArchivesHouse History
Thirteenth Amendment is ratified, closing the antebellum cotton eraDec 6, 1865Labels: Thirteenth Amendment, Ratification, Antebellum eraNational ArchivesHouse History