The battle of vicksburg in 1863

a. saw a quick union victory.
b. allowed the north to split the confederacy in two.
c. briefly revived the military hopes of the confederacy.
d. was decided by a massive assault by union troops.
e. put george mcclellan back in good standing with president lincoln.

The answer is B

Explanation:

The Union troops launched an attack on the last major Confederate stronghold named Vicksburg, after a series of attacks. The Union troops split the Confederacy into two because it cut the states of Texas, Louisiana and Arkansas from the rest of the confederate states.

i really really really really really really dont know