"By special assignment of the President of the United States, I have assumed command of this army. I have come to you from the West where we have always seen the backs of our enemies—from an army whose business it has been to seek the adversary and to beat him when found, whose policy has been attack not defense. Let us study the probable lines of retreat of our opponents and leave ours to take care of themselves. Let us look before us and not behind."

While his eyes were steadily fixed before him Jackson, moving with the stealthy tread of a tiger, slipped in behind his advance guard, sprang on it and tore his lines to pieces before he could move reënforcements to their rescue.

When his reënforcements reached the ground Jackson had just finished burying the dead, picking up the valuable arms left on the field and sending his prisoners to the rear.

Before Pope could lead his fresh men to an attack the vanguard of Lee's army was in sight and the general who had just issued his flaming proclamation took to his heels and fled across the Rappahannock where he called frantically for the divisions of McClellan's army which had not yet joined him.

While Lee threatened Pope's front by repeated feints at different points along the river, he dispatched Jackson's corps of twenty-five thousand "foot cavalry" on a wide flanking movement through the Blue Ridge to turn the Federal right, destroy his stores at Manassas Junction and attack him in the rear before his reënforcements could arrive.

With swiftness Jackson executed the brilliant movement. Within twenty-four hours his men had made the wide swing through the low mountain ranges and crouched between Pope's army and the Federal Capital. To a man of less courage and coolness this position would have been one of tragic danger. Should Pope suddenly turn from Lee's pretended attacks and spring on Jackson he might be crushed between two columns. Franklin and Sumner's corps were at Alexandria to reënforce his lines.

Jackson had marched into the jaws of death and yet he not only showed no fear, he made a complete circuit of Pope's army, struck his storehouses at Manassas Junction and captured them before the Federal Commander dreamed that an army was in his rear. Eight pieces of artillery and three hundred prisoners were among the spoils. Fifty thousand pounds of bacon, a thousand barrels of beef, two thousand barrels of pork, two thousand barrels of flour, and vast quantities of quartermaster's stores also fell into his hands.

Jackson took what he could transport and burned the rest.

Pope rushed now in frantic haste to destroy Jackson before Lee's army could reach him.

Jackson was too quick for the eloquent commander. He slipped past his opponent and took a strong position west of the turnpike from Warrenton where he could easily unite with Longstreet's advancing corps.