Army of Virginia in the Army of the Potomac. They were redesignated as shown for the Maryland Campaign and later. The following corps were attached for operations during the Northern Virginia Campaign: 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:
Fourth Northern Division of the Irish Republican Army Fourth Northern Division of the Irish Republican Army The Fourth Northern Division of the Irish Republican Army operated in an area covering parts of counties Louth, Armagh, Monaghan, and Down during the Irish War of Independence and Civil War. Frank Aiken was commander and Pádraig Quinn was the quartermaster general. John McCoy was Adjutant General for the division. After McCoy was shot and captured by British Crown forces in 1921, Seán F. Quinn, Pádraig's brother, took over the position. At the outbreak of the Civil War, the Fourth Northern Division was neutral and in control of the Dundalk military barracks