John Pope - Failure At Second Battle Of Bull Run

Was the failure of the Army of Virginia at the Second Battle of Bull Run a result of General John Pope being a failure as a leader or were there other circumstances that helped him in his loss? General Pope had a long career in the Army that to the Second Battle of Bull Run had gone well. Pope had distinguished himself in the Mexican-American War and had done well early on in the western theater of operations during the Civil War. With his assumption of command in northern Virginia, Pope entered