DEFEAT OF THE CONFEDERATES.

The following morning was also foggy, but, when it lifted, Sherman's corps was seen advancing against the Confederate right, close to Chickamauga station. In the face of a heavy artillery fire the Federals pressed on, but at the end of an hour they were compelled to retreat. By order of Grant the attack was renewed, but another severe repulse followed. Next a general movement against the left centre was ordered, and this was successful. The enemy was driven in confusion toward Ringgold, to the southeast, while a large number of prisoners and a vast amount of supplies were captured.

General Hooker pursued and drove the Confederates out of Ringgold, but they assumed so strong a position at Taylor's Ridge that Grant ordered him not to attack, but to remain and hold Ringgold, Sherman, in the meantime, marching against Longstreet. Bragg had blundered so much in conducting this disastrous campaign that President Davis was forced to replace him with Hardee.

RAISING OF THE SIEGE OF KNOXVILLE.

Meanwhile, Longstreet was besieging Burnside at Knoxville, where the 15,000 Union troops were threatened with starvation. The town was invested November 17th, and the next day some of the outworks were carried. Well aware that Grant, after his defeat of Bragg, would hurry to the relief of Knoxville, Longstreet attacked on the 29th, but suffered a bloody repulse. He stubbornly held his ground until he learned that Sherman was close upon him, when he withdrew and started on his march to Virginia. The campaign soon ended in Tennessee, which was virtually recovered to the Union.

The reader will note that we have described the leading events in the West and Southwest from the opening of the year to its close. Once more it is necessary to return to January, 1863, in order to give a history of the most important campaign of all—that against Richmond, which was defended by the formidable Army of Northern Virginia, under the command of General Robert E. Lee.

BURNSIDE SUPERSEDED BY HOOKER.

Burnside's management of the attack on Fredericksburg in December, 1862, was so incompetent and disastrous that it was impossible for him to retain the chief command. Knowing that several of his generals had severely criticised him, Burnside sent a list of names to Washington, giving the government the choice of removing them or accepting his resignation. Prominent on Burnside's "black list" was the name of Hooker. On the 26th of January Burnside's resignation was accepted, and Hooker was made his successor.

The morale of the grand organization had been injured by its wretched leadership, but the material itself could not have been finer. Hooker set resolutely to work, and, by the 1st of May, the army was well trained and disciplined, and numbered 130,000 men, of whom fully 12,000 were cavalry. Lee had about half as many troops.

Knowing it would not do to remain idle when the beautiful spring weather came, Hooker had been carefully planning for another campaign against Richmond. He had won a fine reputation for himself as a fighter and skillful corps commander, and the hopes were high that he would lead his superb army directly into the rebel capital. Everything seemed to be in his favor, and the campaign opened promisingly.