Answer: City of Vicksburg
Step-by-step explanation:
Waged from March 29 to July 4, 1863, the Vicksburg campaign involved over 100,000 troops and resulted in near-certain Union control of the Mississippi River, effectively splitting the Confederacy in two. The Union troops' 47-day siege on the city of Vicksburg, led by General Ulysses S.
P.S Non of these are right but I guess try (C)