Why had the North and the South grown so far apart by 1861?

A

The North opposed the idea that a state could leave the Union, but the South supported it.

B

The South wanted to start a colony for freed slaves in Africa, but the North rejected the plan.

C

The South demanded more railroads, but the North refused to pay the costs of construction.

D

The North wanted to end all immigration to keep wages high, but the South needed more factory workers.