The correct option is C. The act led to violent conflicts between settlers in the Great Plains over the issue of expanding slavery to new territories. This one explains better the contribution of Kansas- nebraska
The Union army was about twice the size of the Confederate army. According to the National Park Service records, there were roughly 2.6 million members enlisted in the Union Army. On the other hand, there were only about 750,000-1.2 million people enlisted in the Confederate army. This shows how the Union had a significant advantage throughout the Civil War.
They would feel that the national government is partial abusing their power
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"<span>Wilson liked it but it never passed in the Senate" would be the best option from the list, since there was a heavy isolationist sentiment in the US at the time, and most people did not want to risk the US getting involved in another European war. </span><span />