 Complete the following phrase:  In the final days of August 1862, Gen. Lee scourged Union forces, routing them at Manassas Junction in the Second Battle of Bull Run, this time, against Maj. Gen. Pope and his Army of Virginia. A number of people, including Maj. Gen. Halleck and Secretary Stanton, thought Lee would turn his attention to Washington. Instead, Lee began the Maryland Campaign. The campaign started with a skirmish at Mile Hill on September 4, followed by a 