By the ignorant and the envious success in war is easily explained away. The dead military lion, and, for that matter, even the living, is a fair mark for the heels of a baser animal. The greatest captains have not escaped the critics. The genius of Napoleon has been belittled on the ground that each one of his opponents, except Wellington, was only second-rate. French historians have attributed Wellington’s victories to the mutual jealousy of the French marshals; and it has been asserted that Moltke triumphed only because his adversaries blundered. Judged by this rule few reputations would survive. In war, however, it is as impossible to avoid error as it is to avoid loss of life; but it is by no means simple either to detect or to take advantage of mistakes. Before both Napoleon and Wellington an unsound manœuvre was dangerous in the extreme. None were so quick to see the slip, none more prompt to profit by it. Herein, to a very great extent, lay the secret of their success, and herein lies the true measure of military genius. A general is not necessarily incapable because he makes a false move; both Napoleon and Wellington, in the long course of their campaigns, gave many openings to a resolute foe, and both missed opportunities. Under ordinary circumstances mistakes may easily escape notice altogether, or at all events pass unpunished, and the reputation of the leader who commits them will remain untarnished. But if he is pitted against a master of war a single false step may lead to irretrievable ruin; and he will be classed as beneath contempt for a fault which his successful antagonist may have committed with impunity a hundred times over.

So Jackson’s escape from Winchester was not due simply to the inefficiency of the Federal generals, or to the ignorance of the Federal President. Lincoln was wrong in dispatching McDowell to Front Royal in order to cut off Jackson. When Shields, in execution of this order, left Fredericksburg, the Confederates were only five miles north of Winchester, and had they at once retreated McDowell must have missed them by many miles. McDowell, hotly protesting, declared, and rightly, that the movement he had been ordered to execute was strategically false. “It is impossible,” he said, “that Jackson can have been largely reinforced. He is merely creating a diversion, and the surest way to bring him from the lower Valley is for me to move rapidly on Richmond. In any case, it would be wiser to move on Gordonsville.”[[1]] His arguments were unavailing. But when Jackson pressed forward to the Potomac, it became possible to intercept him, and the President did all he could to assist his generals. He kept them constantly informed of the movements of the enemy and of each other. He left them a free hand, and with an opponent less able his instructions would have probably brought about complete success. Nor were the generals to blame. They failed to accomplish the task that had been set them, and they made mistakes. But the task was difficult; and, if at the critical moment the hazard of their situation proved too much for their resolution, it was exactly what might have been expected. The initial error of the Federals was in sending two detached forces, under men of no particular strength of character, from opposite points of the compass, to converge upon an enemy who was believed to be superior to either of them. Jackson at once recognised the blunder, and foreseeing the consequences that were certain to ensue, resolved to profit by them. His escape, then, was the reward of his own sagacity.

When once the actual position of the Confederates had been determined, and the dread that reinforcements were coming down the Valley had passed away, the vigour of the Federal pursuit left nothing to be desired.

June 1 Directly it was found that the Confederates had gone south, on the afternoon of June 1, Shields was directed on Luray, and that night his advanced guard was ten miles beyond Front Royal; on the other side of the Massanuttons, Frémont, with Bayard’s cavalry heading his advance, moved rapidly on Woodstock.

The Federal generals, however, had to do with a foe who never relaxed his vigilance. Whilst Ashby and Ewell, on May 31, were engaged with Frémont at Cedar Creek, Jackson had expected that Shields would advance on Strasburg. But not a single infantry soldier was observed on the Front Royal road throughout the day. Such inaction was suspicious, and the probability to which it pointed had not escaped the penetration of the Confederate leader. His line of retreat was the familiar route by New Market and Harrisonburg to Port Republic, and thence to the Gaps of the Blue Ridge. There he could secure an unassailable position, within reach of the railway and of Richmond. But, during the movement, danger threatened from the valley of the South Fork. Should Shields adopt that line of advance the White House and Columbia bridges would give him easy access to New Market; and while Frémont was pressing the Confederates in rear, their flank might be assailed by fresh foes from the Luray Gap. And even if the retiring column should pass New Market in safety, Shields, holding the bridges at Conrad’s Store and Port Republic, might block the passage to the Blue Ridge. Jackson, looking at the situation from his enemy’s point of view, came to the conclusion that a movement up the valley of the South Fork was already in progress, and that the aim of the Federal commander would be to secure the bridges. His conjectures hit the mark.

Before leaving Front Royal Shields ordered his cavalry to march rapidly up the valley of the South Fork, and seize the bridge at Conrad’s Store; the White House and Columbia bridges he intended to secure himself. But Jackson was not to be so easily overreached.

June 2 On the night of June 2 the Federal cavalry reached Luray, to find that they had come too late. The White House and Columbia bridges had both been burned by a detachment of Confederate horse, and Shields was thus cut off from New Market. At dawn on the 4th, after a forced night march, his advanced guard reached Conrad’s Store to find that bridge also gone,[[2]] and he was once more foiled. On his arrival at Luray, the sound of cannon on the other side of the Massanuttons was plainly heard. It seemed probable that Jackson and Frémont were already in collision; but Shields, who had written a few hours before to Mr. Stanton that with supplies and forage he could “stampede the enemy to Richmond,” was unable to stir a foot to assist his colleague.

Once again Jackson had turned to account the strategic possibilities of the Massanuttons and the Shenandoah; and, to increase General Shields’ embarrassment, the weather had broken. Heavy and incessant rain-storms submerged the Virginia roads. He was ahead of his supplies; much hampered by the mud; and the South Fork of the Shenandoah, cutting him off from Frémont, rolled a volume of rushing water which it was impossible to bridge without long delay.

Meanwhile, west of the great mountain, the tide of war, which had swept with such violence to the Potomac, came surging back. Frémont, by the rapidity of his pursuit, made full amends for his lack of vigour at Cedar Creek. A cloud of horsemen filled the space between the hostile columns. Day after day the quiet farms and sleepy villages on the Valley turnpike heard the thunder of Ashby’s guns. Every stream that crossed the road was the scene of a fierce skirmish; and the ripening corn was trampled under the hoofs of the charging squadrons. On June 2, the first day of the pursuit, between Strasburg and Woodstock the Federals, boldly led by Bayard, gained a distinct advantage. A dashing attack drove in the Confederate rear-guard, swept away the horse artillery, and sent Ashby’s and Steuart’s regiments, exhausted by hunger and loss of sleep, flying up the Valley. Many prisoners were taken, and the pursuit was only checked by a party of infantry stragglers, whom Ashby had succeeded in rallying across the road.

Next day, June 3, the skirmishing was continued; and the Confederates, burning the bridges across the roads, retreated to Mount Jackson.