<span>Because, of the mixture of ethnic groups in the land. Control of land and ethnic groups moved back and forth between these empires.</span>
South Carolina was the first because they though that their way of life was threatened from the election of President Abraham Lincoln.
<span>Assuming that this is referring to the same list of options that was posted before with this question, you would want to talk about the idea of "Manifest Destiny" since this was the main driving force of expansion. </span>
The economy will be damaged, and with no trade of goods, people won't have the things they need.