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Charles Sumner caned in the Senate
Orator and Massachusetts Senator Charles Sumner (1811-1874) was known for his deep commitment to the cause of civil rights and emerged as an antislavery leader in the late 1840s. The Harvard-educated lawyer had previously engaged in disarmament efforts and prison and school reforms. -
Missouri Compromise
On March 3, 1820, Congress passed a bill granting Missouri statehood as a slave state under the condition that slavery was to be forever prohibited in the rest of the Louisiana Purchase north of the 36th parallel, which runs approximately along the southern border of Missouri. -
Mexican War
The Mexican-American War (1846-1848) marked the first U.S. armed conflict chiefly fought on foreign soil. It pitted a politically divided and militarily unprepared Mexico against the expansionist-minded administration of U.S. President James K. Polk, who believed the United States had a “manifest destiny” to spread across the continent to the Pacific Ocean. -
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. -
California Gold Rush
The discovery of gold nuggets in the Sacramento Valley in early 1848 sparked the Gold Rush, arguably one of the most significant events to shape American history during the first half of the 19th century. -
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). -
Fugitive Slave Act
The Fugitive Slave Law or Fugitive Slave Act was passed by the United States Congress on September 18, 1850, as part of the Compromise of 1850 between Southern slave-holding interests and Northern Free-Soilers. -
Uncle Tom's Cabin is Published
Uncle Tom's Cabin; or, Life Among the Lowly, is an anti-slavery novel by American author Harriet Beecher Stowe. Published in 1852, the novel "helped lay the groundwork for the Civil War", according to Will Kaufman -
Republican Party Forms
By February 1854, anti-slavery Whigs had begun meeting in the upper midwestern states to discuss the formation of a new party. One such meeting, in Wisconsin on March 20, 1854, is generally remembered as the founding meeting of the Republican Party. -
Kansas-Nebraska Act
The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of Kansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Act served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´. -
Bleeding Kansas
Bleeding Kansas, Bloody Kansas or the Border War was a series of violent political confrontations in the United States involving anti-slavery "Free-Staters" and pro-slavery "Border Ruffian", or "southern yankees" elements in Kansas between 1854 and 1861, including "Bleeding Congress". -
Dred Scott vs. Sandford
In Dred Scott v. Sandford, the Supreme Court ruled that Americans of African descent, whether free or slave, were not American citizens and could not sue in federal court. The Court also ruled that Congress lacked power to ban slavery in the U.S. territories. -
John Brown's Raid At Harper's Ferry
On the evening of October 16, 1859 John Brown, a staunch abolitionist, and a group of his supporters left their farmhouse hide-out en route to Harper's Ferry. Descending upon the town in the early hours of October 17th, Brown and his men captured prominent citizens and seized the federal armory and arsenal. -
Abraham Lincoln Elected President
On November 6, 1860, Lincoln was elected the 16th president of the United States, beating Democrat Stephen A. Douglas, John C. Breckinridge of the Southern Democrats, and John Bell of the new Constitutional Union Party. He was the first president from the Republican Party. -
Southern States Begin to Secede
Convinced that their way of life, based on slavery, was irretrievably threatened by the election of President Abraham Lincoln (November 1860), the seven states of the Deep South (Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina and Texas) seceded from the Union during the following months. -
Battle of Fort Sumter
The Battle of Fort Sumter was the bombardment of U.S. Fort Sumter, near Charleston, South Carolina, by the Confederates, and the return gunfire and subsequent surrender by the U.S. Army that started the American Civil War.
