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invention of cotton gin
The Cotton Gin was created in 1794. The Cotton Gin is a machine that revolutionized the production of cotton. -
Underground Railroad
The Underground Railroad was a network of secret routes and safe houses used by 19th-century enslaved people of African descent in the United States in efforts to escape to free states and Canada with the aid of abolitionists and allies who were sympathetic to their cause. -
missouri compromise
The Missouri Compromise was an effort by Congress to defuse the sectional and political rivalries triggered by the request of Missourilate in 1819 for admission as a state in which slavery would be permitted. At the time, the United States contained twenty-two states, evenly divided between slave and free. -
The Liberator is published
The Liberator was an abolitionist newspaper founded by William Lloyd Garrison and Isaac Knapp in 1831. Garrison co-published weekly issues of The Liberator from Boston continuously for 35 years, from January 1, 1831, to the final issue of December 29, 1865. -
Nat turners rebellion
Nat Turner's Rebellion was a slave rebellion that took place in Southampton County, Virginia, during August 1831. Led by Nat Turner, rebel slaves killed anywhere from 55 to 65 people, the highest number of fatalities caused by any slave uprising in the American South. -
Wilmot Priviso
wilmont proviso actThe Wilmot Proviso was designed to eliminate slavery within the land acquired as a result of the Mexican War (1846-48). -
Compromise of 1850
The Compromise of 1850 was a package of five separate bills passed by the United States Congress in September 1850, which defused a four-year political confrontation between slave and free states regarding the status of territories acquired during the Mexican-American War (1846–1848). -
Uncle Toms Cabbin published
Harriet Beecher Stowe's best known novel, Uncle Tom's Cabin (1852), changed forever how Americans viewed slavery, the system that treated people as property. It demanded that the United States deliver on the promise of freedom and equality. -
Kansas-Nebraska act
kansas-nebraska actThe Kansas-Nebrask Act was an 1854 bill that mandated “popular sovereignty”–allowing settlers of a territory to decide whether slavery would be allowed within a new state’s borders. -
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Bleeding Kansas
letter from Edward BridgmanPottawatomie MassacreBleeding Kansas is the term used to described the period of violence during the settling of the Kansas territory. Proslavery and free-state settlers flooded into Kansas to try to influence the decision. Violence soon erupted as both factions fought for control. -
Brook-Sumner Event
Preston Brooks attacked Sumner for insulting his ungle Andrew Butler. -
Dred Scott Decision
This was whether slaves would be allowed in the new territories.