Leading up to the victory of Vicksburg, General Ulysses S. Grant _[blank]_. Which phrase best completes the sentence? A) conquered Fort Henry and Fort Donelson, pushing Union forces toward Confederate Mississippi B) called in all the Union forces to meet at Vicksburg for the final battle of the war C) turned Vicksburg citizens against the Confederacy and armed them to fight for the Union D) planned a surprise nighttime attack on the town, disguising themselves as Confederates