What happened after South Carolina seceded in 1860?
A. It was immediately joined by all the Southern states.
O
B. It was returned to the Union by military force.
C. All of its senators and representatives were sent to prison.
O
O
D. It was first joined by states in the Deep South.

B. It was returned to the Union by military force.

Explanation:

South Carolina withdrew from the United States on December 20, 1860. The state seceded because a Republican, Abraham Lincoln, had been elected president. The Republicans were a new party, and Lincoln was the first to be elected president. They wanted to stop slavery from spreading into the western territories.

Hope this helps, best out of choses