Western Theater of the American Civil War heart of the Confederacy. Bragg, whose personal friendship with Confederate President Jefferson Davis saved his command following his defeats at Perryville and Stones River, was finally relieved of duty and replaced by General Joseph E. Johnston. In March 1864, Grant was promoted to lieutenant general and went east to assume command of all the Union armies. Sherman succeeded him in command of the Military Division of the Mississippi. Grant devised a strategy for simultaneous advances across the Confederacy. It was intended to destroy or fix Robert E. Lee's army in Virginia with three major thrusts (under Meade, Butler, and Sigel)
Eastern Theater of the American Civil War Department of Northern Virginia, included the Stonewall Brigade, a variety of Valley militia units, and the Army of the Northwest. While Banks remained north of the Potomac River, Jackson's cavalry commander, Col. Turner Ashby of the 7th Virginia Cavalry, raided the Chesapeake and Ohio Canal and the Baltimore and Ohio Railroad. Banks reacted by crossing the Potomac in late February and moving south to protect the canal and railroad from Ashby. Jackson's command was operating as the left wing of Gen. Joseph E. Johnston's army, and when Johnston moved from Manassas to Culpeper in March, Jackson's position at Winchester was