Calhoun proposed nullification. This idea would allow both states to rule, federal laws unconditionally, but the Federal government denied the right for nullification which for some further belittled states' power which was a contributing factor of the Civil War. Compromise of 1850: The Compromise was a package of five separate bill the US Congress passed in September 1850, which was to defuse the issue of slavery and territorial boundaries on free states which had been acquired during the Mexican-American War.
The Compromise of 1850 was drafted by Henry Clay whose idea was from a Senator from Illinois by the name Stephen A. Douglas. The Compromise was passed by the US Congress on September 1850, mostly to pacify the issue of slavery and territorial boundaries between the North and South. Issues around slavery increased between the North and South. Consequently, ten years after the Compromise of 1850, the American Civil War began.
Dred Scott case: Dred Scott was an enslaved African American man in the United States who sued for the freedom of himself his wife and their two daughters. Mr. Scott unsuccessfully won the case of Dred Scott v. Sandford of 1857, which was otherwise known as the "Dred Scott Decision." The Dred Scott case was regarded as one of the worst supreme court decisions of all times. It stated that nor free or enslave African Americans could be American
citizens.
Election of 1860: Held on Tuesday, November 6, 1860. This election was the nineteenth quadrennial presidential election to select the President and Vice President of the United States. It was also the first Republican President ever elected. Abraham Lincoln was driving force that led the union to victory in the Civil War and ended slavery in America. Due to the 1860 election victor, seven southern states seceded from the Union.