Why did the Southern states secede?(1 point)

Responses

A. Northern congressmen voted to kick them out of the United States.
A. Northern congressmen voted to kick them out of the United States.

B. They believed that Lincoln and Congress would not support their region's best interests.
B. They believed that Lincoln and Congress would not support their region's best interests.

C. The North attacked them, starting the Civil War.

C. The North attacked them, starting the Civil War.