-
Missouri Compromise
The Missouri Compromise was an effort by Congress to defuse the sectional and political rivalries triggered by the request of Missouri late 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. -
Wilmot Proviso
The Wilmot Proviso was designed to eliminate slavery within the land acquired as a result of the Mexican War (1846-48). Soon after the war began, President James K. Polk sought the appropriation of $2 million as part of a bill to negotiate the terms of a treaty. -
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). -
Kansas-Nebraska Act
The Kansas–Nebraska Act of 1854 created the territories of Kansas and Nebraska, opening new lands for settlement, and had the effect of repealing the Missouri Compromise of 1820 by allowing white male settlers in those territories to determine through popular sovereignty whether they would allow slavery within each territory. The act was designed by Democratic Senator Stephen A. Douglas of Illinois. -
John Brown’s attack in Lawrence, KS
The attack on May 21, 1856, targeted Lawrence due to the town's long support of abolition and its reputation as a center for Jayhawkers and Redlegs, which were free-state militia and vigilante groups known for attacking and destroying farms and plantations in Missouri's pro-slavery western counties. -
Dred Scott Decision
Dred Scott first went to trial to sue for his freedom in 1847. Ten years later, after a decade of appeals and court reversals, his case was finally brought before the United States Supreme Court. In what is perhaps the most infamous case in its history, the court decided that all people of African ancestry -- slaves as well as those who were free -- could never become citizens of the United States and therefore could not sue in federal court. The court also ruled that the federal government did -
John Brown's Raid at Harper's Ferry
John Brown's raid on Harpers Ferry was an attempt by the white abolitionist John Brown to start an armed slave revolt in 1859 by seizing a United States arsenal at Harpers Ferry, Virginia.