Why was the Battle of Shiloh important?
A.
During the battle, General Halleck was badly wounded.
B.
It was the first Civil War battle with heavy casualties for both sides.
C.
General Grant was promoted to General in Chief.
D.
The Confederate Army managed a close victory against the Union.
Explanation: Due to Grant being promoted to Commander of all Forces in the West, he could focus on gaining control of the very important Mississippi River
