Which battle allowed the U.S. to gain control of the Mississippi, thus splitting the South in two and gaining control of the main Confederate supply line?

Question

a
Gettysburg
b
Bull Run
c
Vicksburg
d
Antietam

Answer 1

The battle that allowed the U.S. to gain control of the Mississippi River, thus splitting the South in two and gaining control of the main Confederate supply line, was c) Vicksburg.