Army of Virginia Army of Virginia The Army of Virginia was organized as a major unit of the Union Army and operated briefly and unsuccessfully in 1862 in the American Civil War. It should not be confused with its principal opponent, the Confederate Army of "Northern" Virginia, commanded by Robert E. Lee. The Army of Virginia was constituted on June 26, 1862, by General Orders Number 103, from four existing departments operating around Virginia: Maj. Gen. John C. Frémont's Mountain Department, Maj. Gen. Irvin McDowell's Department of the Rappahannock, Maj. Gen. Nathaniel P. Banks's Department of the Shenandoah, and Brig. Gen. Samuel D.
Army of Northern Virginia and James Longstreet as division commanders. Beauregard quarreled with Johnston and was transferred to the Western theater over the winter months. Jackson was sent to the Shenandoah Valley in October 1861, initially with his own old Stonewall Brigade and later with two other brigades from Western Virginia. Several newly arrived brigades were added to Johnston's army in late 1861-early 1862. When the Peninsula Campaign began, Johnston took his army down to the Richmond environs where it was merged with several smaller Confederate commands, including a division led by D.H. Hill as well as Benjamin Huger's Department of Norfolk, John Magruder's