WILL GIVE BRAINLEST
Why did firing on Fort Sumter spark the beginning of the Civil War?
A It was an American attack on a Confederate military base incorrect answer
B It completed the process of secession incorrect answer
C It was a Confederate attack on an American military base incorrect answer
D It was a Confederate attack on a border state

Respuesta :

Answer:

Following Beauregard's bombardment in 1861, Confederate forces occupied Fort Sumter and used it to marshal a defense of Charleston Harbor. Once it was completed and better armed, Fort Sumter allowed the Confederates to create a valuable hole in the Union blockade of the Atlantic seaboard.

Explanation:

So in other words B.