Answer:
From 1861 to 1900, the Civil War fostered a great deal of economic change in the United States. During this period, the economic change most fostered by the Civil War included (1) an end to slavery; (2) an increase in the need for cheap labor to work in the factories; and (3) an increase in railroad building.
Explanation:
They were going to let the people decide for themselves if they where going to allow slavery in their territories.
Is there a multiple choice ?