The Appilachian mountains was the greatest barrier, because it was crawling with Indian's that may have made them turn back.
It is false that Communism was the dominant economic force of the twentieth century, although it certainly overtook a great deal of territory. Capitalism was still overall dominant.
Answer:
the right of the people to vote over slavery
Explanation:
The questions above is related to the "Kansas-Nebraska Act." It was a bill passed in <em>1854</em> that<u> allowed the people in a territory to determine whether they will allow slavery or not in the new state's borders. </u>This was called<em> "popular sovereignty."</em>
This bill was meant to organize the western territories. Although it passed the Congress, it wasn't able to achieve its purpose. <em>This led to more factions </em>because many people from the <u>North opposed slaver</u>y while many people from the <u>South supported slavery</u>.
So, this explains the answer.
I like to punch a pillow or listen to calming music or throw sticks/ rocks