"B. Most people in both the North and the South thought the war would be short" and" and "<span>C. Lincoln had a clear vision for the United States as a nation bound together by democratic ideals". although the last statement is correct that the North wanted to end slavery, the North did not start the war. </span>
They agreed either because they were forced by their chief or the Spaniards or because they wanted to.
Because Mexico as well as the lost territories (including California or Texas) is a resource-rich country, with several minerals and pasture land.
The federal government was the George Washington in convention