The voting public in each territory that came up for statehood.
Popular Sovereignty
Popular sovernty was related to slavery because before the civil war Stephen Douglas said that the states should have popular sovernty and what he meant was the states have a right to choose if they wanted to be a slave state or not. This nullified the Missouri compromise which said any state above Missouri would be a free state.
popular sovereignty
The Compromise of 1850 did not allow any choice in the matter. It reflected the increasing difficulty of creating new slave-states. It was the Kansas-Nebraska Act of 1854 that allowed the people of those two territories to vote on the slavery question. The only time it was tried (in Kansas), it led to terrible bloodshed, and was not tried again. The result was that Kansas rejected slavery.
The Compromise of 1850 allowed California to be admitted to the Union as a free state on September 9, 1850. The Utah Territory and the New Mexico Territory were formed by the Compromise of 1850 and these two territories could permit or prohibit slavery as a local option (popular sovereignty).
Settlers of some new territories were able to decide about slavery for themselves.
According to popular sovereignty, the people living in a particular territory or state would decide on the issue of slavery through a vote or election. This principle was used in the mid-19th century in the United States to determine whether new states entering the Union would allow or prohibit slavery.
The Kansas-Nebraska Act.
Popular Sovereignty
The doctrine you are referring to is popular sovereignty. This idea, championed by Senator Stephen Douglas in the mid-19th century, proposed that residents of a territory should be able to determine whether slavery would be permitted in that territory through a vote or legislative action. This doctrine played a significant role in the lead-up to the American Civil War.
The Kansas-Nebraska Act allowed the territories of Kansas and Nebraska to decide the issue of slavery by popular sovereignty. The people who lived in these territories would be able to vote on whether slavery would be allowed there. What effect did this have on Kansas?
As a believer in popular sovereignty, Louis Cass believed the populations of the territories would decide or themselves.
Popular Sovereignty. -ssm466
Popular sovereignty was the right of the residents of these territories to vote themselves on the issue of slavery (in this case). In the Compromise of 1850, the territories of New Mexico and Utah were granted popular sovereignty to decide for themselves if slavery should be allowed or not in these areas.
Popular Sovereignty
the sovereignty of each state, known as popular sovereignty
It changed the balance of power which had previously existed by allowing those territories popular sovereignty to decide whether to allow slavery or not for themselves.