-
Missouri Compromise
The Missouri Compromise was an agreement passed in 1820 between the pro-slavery and anti-slavery factions in the United States Congress, involving primarily the regulation of slavery in the western territories. -
Nullification
Nullification is the formal suspension by a state of a federal law within its borders. -
Compromise of 1850
The Compromise of 1850 was a package of five bills, passed in September 1850, which defused a four-year confrontation between the slave states of the South and the free states of the North. -
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 settlers in those territories to determine through Popular Sovereignty if they would allow slavery within each territory. -
Dred Scott Case
The Dred Scott case was based on the fact that although he and his wife Harriet Scott were slaves, he had lived with his master Dr. John Emerson in states and territories where slavery was illegal according to both state laws and the Northwest Ordinance of 1787, including Illinois and Minnesota. -
Election of 1860
The United States presidential election of 1860 was a quadrennial election, held on November 6, 1860, for the office of President of the United States and the immediate impetus for the outbreak of the American Civil War.