While the increasing opposition to slavery, Southern slave owners worked even harder to defend the keeping of slavery.
Economically, the measures of the war introduced new federal movement never heard of in both the transportations and banking systems. The North had an industrial outlined economy. The Southern economy was agriculturally outlined. The South's economy relied on slave labor, meanwhile, the North's economy relied on wage labor. In the 1850s, the growth of the railroad industry bloomed. By 1861, 22,000 miles of the railroad track was laid out in the Northern States, and 9,500 miles in the South.
Some of the political differences between the North and South included the Kansas-Nebraska Act, the Dred Scott Case, and President Abraham Lincoln. The North was represented by the Whig party and the south was represented by the Democrats. Dred Scott was a slave who sued his master's widow for his freedom. This decision invalidated the Missouri Compromise of 1820, which had placed restrictions on slavery in certain places in the U.S. Northern abolitionists were outraged by this, making the Dred Scott case a rallying point to them and also led to the election of Abraham Lincoln as president in 1860. The Kansas-Nebraska Act was passed on May 30th, 1854, by the U.S. Congress. It let people living in the territories of Kansas and Nebraska decide for themselves whether or not to allow slavery within their borders. This Act was served to repeal the Missouri Compromise of 1820, which prohibited slavery north of latitude