The Siege of Vicksburg
The capture of the defences of the upper Mississippi, and the fall of New Orleans with the forts that covered it, by no means completed the task of opening the great Western river, four hundred miles of which remained under Confederate control. Two strongly-fortified places, Vicksburg on the north and Port Hudson on the south, with an intermediate intrenched position at Grand Gulf, defended this portion of the river, and were destined to give the Union armies no small trouble before they could be taken and the river again made a national highway. Before describing the movements by which this great purpose was effected, it is necessary to bring up our review of Western events to the date of these operations.
The advance of Lee into Maryland had its parallel in a vigorous northward raid made by Bragg in the West, in which he crossed the national line of defence and advanced nearly to the Ohio. The capture of Corinth by the Union forces had been succeeded by some important military operations, which may be briefly epitomized. Chattanooga, a town situated on the Tennessee River just north of the Georgia State line, and on the eastern flank of the Cumberland Mountains, became now a point of great military importance, and Buell was ordered to occupy it with his army. He commenced his march on June 10, 1862, but moved too deliberately to effect his purpose. Bragg, the Confederate commander, as soon as he discerned the object of Buell's march, hastened with the greatest rapidity to the place, and took firm possession of it before Buell could reach it. The latter was forced to retreat, and reinforcements were sent him from Grant's army, to strengthen him against an advance by Bragg. This fact was taken advantage of by Price and Van Dorn, who confronted Grant with a force of considerable strength. They made movements intended to induce Grant to weaken his army still further, hoping for an opportunity to seize Corinth. Grant at once assumed the offensive. Rosecrans was sent to Iuka, to which place Price had advanced. He reached this place on September 19. A battle ensued, which ended in both sides holding their ground. During the night, however, the Confederates decamped, and marched too rapidly to be overtaken. On October 3, Van Dorn and Price in conjunction assailed Rosecrans at Corinth, Grant being then at Jackson. Rosecrans had about twenty thousand men. The Confederates had about forty thousand, and made their assault with great vigor and persistency. Their charge on the works, however, ended in a severe and sanguinary repulse and a hasty retreat, in which they were pursued for sixty miles. They lost, in killed, wounded, and prisoners, about nine thousand men. The Union loss was about two thousand four hundred.
While these operations were taking place, Bragg was engaged in an invasion of Kentucky that threatened disaster to the Union cause. He marched actively northward with an army of fifty thousand men, reaching the line of the Nashville and Louisville Railroad at Munfordsville, whose garrison he captured. A division of his army, under Kirby Smith, marched from Knoxville, and at Richmond, Kentucky, routed General Manson. Smith claimed to have killed and wounded one thousand and taken five thousand prisoners, with a valuable spoil in arms, ammunition, and provisions. He then passed through Lexington, and reached Cynthiana.
This raid had necessitated a rapid reverse movement on the part of Buell, who was forced with all haste to march from southern Tennessee to the Ohio, a distance of three hundred miles. From Munfordsville Bragg moved to Frankfort, where he formed a junction with Kirby Smith. The one had made feigned movements against Nashville, and the other against Cincinnati, but intercepted despatches taught Buell that their true object was Louisville, and to this place he hastened with all speed. Bragg had moved too slowly. He had been six weeks in marching from Chattanooga to Frankfort. Yet he would have captured Louisville but for detention by a burnt bridge, which enabled Buell to get in advance. The latter had hastened north with the utmost speed, leaving a garrison at Nashville, and reaching Louisvill on September 25. He found that city in a panic. At this point he was reinforced by troops from all quarters, till his army reached the number of one hundred thousand men.
Meanwhile, Bragg had issued a proclamation to the Kentuckians in emulation of that which Lee had issued in Maryland, and with like unsatisfactory results. The people of Kentucky had fully decided to remain in the Union. Bragg's foraging-parties scoured and devastated the surrounding country, carrying off all the spoil they could find. Men were conscripted and forced into his army. He now commenced a deliberate retreat, while Buell advanced upon him. A severe battle took place on October 8 at Perryville, in which both sides lost heavily and neither gained a decisive advantage. Bragg's retreat, however, continued, and he reached Chattanooga without further loss. Buell's movements in pursuit were so annoyingly slow that he was removed from his command by the government and replaced by Rosecrans. Bragg's expedition, so far as political ends were concerned, had proved a failure. He had, however, carried off vast quantities of provisions and clothing.