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)
Fort Johnston (Leesburg, Virginia) In 1862, when Loudoun County was invaded by the Union army, the fort was abandoned and later occupied by the Federals who rechristened it Fort Geary in honor of their commander. Throughout the war, Leesburg was rarely held in force by either side of the conflict and the fort saw little use. Today, parts of the earthworks of the fort still exist, and are located on private property on Fort Johnston Road. Fort Johnston (Leesburg, Virginia) Fort Johnston, also known as Fort Geary, is a Civil War era earthen fort atop a peak of Catoctin Mountain just west of Leesburg,