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Missouri Compromise
The south was based off of farming. They had a small scale of land and a low population. They wanted to reach new territories to help promote slavery and farming.
new territories/states were prevented from banning slavery
The national government wasn't sure whether to make the new territories "slavery-free" states or slave states.
The acquisition of vast new territories from Mexico. The South wanted to spread slavery into these new territories. But it was getting harder to create new slave-states, and Congress had to make a big gesture of appeasement to the South in the form of the Fugitive Slave Act.
The Confederacy did not want to abolish slavery. In fact, they wanted to expand slavery into the new territories of the US.
The conflict over slavery in the United States was primarily about the moral and economic implications of treating humans as property. It also centered around the balance of power between free states and slave states, as well as the debate over whether slavery should be allowed to expand into new territories.
David Wilmot wanted slavery prohibited in territories acquired from Mexico in order to prevent the spread of slavery into new territories, as he believed that allowing slavery to expand would only further entrench the institution in the United States. This proposal, known as the Wilmot Proviso, aimed to preserve the western territories for free labor and was part of the broader political debates surrounding the expansion of slavery in the mid-19th century.
Generally speaking, Northerners and Northern politicians believed that slavery should not be allowed to expand to new territories or new states. Part of their argument was negated in 1857 by a ruling by the US Supreme Court which said slavery was constitutional.
Slavery was abolished in the United States territories in June 1862. Any new territory was not to have possession of any slaves after this date.
To end an argument about slavery in the territories (apex)
potentially all the new states in the west
potentially all the new states in the west
Missouri Compromise
The Republican Party and the Quakers were the leading opponents of expanding slavery into the new territories.
The UNITED STATES wanted to expand west, and by virtue of the Mexican War did in fact extend from 'sea to shining sea' - however, the South wanted to make sure that the states carved out of the new territories would contain sufficient slave states to maintain deadlock in the Senate over the issue of slavery.
to prevent the spread of slavery westward as new territories became states.