William Sherman
Grant
Vicksburg
Do you mean who replaced Grant as General-in-Chief when he became President? That was Sherman.
General Tecumseh Sherman, was the Union General who ransacked the South, all the way to the sea. He took over the Union Campaign in the west after General Ulysses S. Grant took over command of the Union Army, or the Army of the Potomac.
Ulysses S. Grant
south west Mexico
general grant took over Mississippi and Vicksburg
During the battle it was Meade but sometime after it was Grant
The peoples moving in from Eurasia took it over.
William Tecumseh Sherman
it was that the explorers got everything there and took over
Grant and Eisenhower both graduated from West Point.