What contributed to the federal government's decision to divide the in this way

It had many causes, but there were two main issues that split the nation: first was the issue of slavery, and second was the balance of power in the federal government. The South was primarily an agrarian society. The North, and many people in the South, also felt that slavery should be abolished for moral reasons.

Explanation:

the cell goes through mitosis

explanation:

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.