Other notable figures in Bragg’s army were the impetuous Gen. “Pat” Cleburne, who was to lose his life in the wild charge on the fortifications of Franklin two years later; Gen. John H. Morgan, the Kentucky partisan raider, and Gen. Joseph Wheeler, the cavalry leader, who had so managed the rear-guard in the retreat from Kentucky as to preserve intact the rich booty of the “Blue Grass” region borne by the retiring Confederates. Wheeler was one of the Southern generals who later saw service under the “old flag” in the Spanish-American war, commanding a division in Shafter’s Army before Santiago.

Maj.-Gen. William S. Rosecrans was one of the contradictions of the war. A graduate of West Point, he had resigned from the army and was practising his profession of engineering, when the outbreak of hostilities called him to arms again. He had achieved considerable success in 1861, when, having taken up a work left unfinished by McClellan, he cleared the Confederates out of West Virginia, thereby placing in temporary eclipse the military reputation of Robert E. Lee. His assignment to the command of the Army of the Cumberland was chiefly due to his defense of Corinth during the fall, though he was criticised by Grant,—then his immediate superior,—for not having achieved greater results in this engagement. As a strategist Rosecrans was of the first order; indeed, one of his campaigns still stands as a model for the study of professional soldiers. But brave, warm-hearted, and impulsive, he was prone to lose his poise in battle, as the melancholy outcome of Chickamauga was later to prove.

Rosecrans had divided his army into right wing, centre and left wing,—for convenience designated as corps. The centre was commanded by Maj.-Gen. George H. Thomas, the idol of the army, and probably the most complete soldier that the Union produced. It was said of him that he never made a mistake. At Mill Springs he had given the Union cause its first generous beam of hope by his crushing defeat of Zollicoffer. In the recent campaign in Kentucky it was his soldierly instinct that had penetrated the plans of the enemy; his counsel, which followed, led to success,—which disregarded, led to failure. It was he who below Chattanooga was to gather around him the fragments of a broken army, the commander of which had fled the field, and fighting on, was to win lasting fame as the “Rock of Chickamauga.” It was he who, at Nashville,—waiting amid a storm of criticism, abuse, and threats from those higher in authority,—sallied forth, when all was ready, to win the most complete victory of the four years’ struggle.

The right wing of the Army of the Cumberland was under command of Maj.-Gen. Alexander McDowell McCook, a native of Ohio, and one of the “Fighting McCooks,” so-called, because so many of his family fought for the Union. The left wing was commanded by Maj.-Gen. Thomas L. Crittenden, scion of a noted Kentucky family, which, with great liberality and rare impartiality, contributed stalwart representatives to both sides of the war. Among the division commanders was Philip H. Sheridan, who later was to defeat Early in the Valley of the Shenandoah, and, by throwing his columns across the line of Lee’s retreat from Richmond, was to furnish the prelude for the final scenes of the war drama at Appamatox.

Nashville, the capital of Tennessee, had, after the Battle of Shiloh, been occupied as a secondary base by the Army of the Cumberland, and had been heavily fortified. Distant 150 miles from Louisville,—the primary base,—with lines of communication frequently interrupted by the ubiquitous Morgan and other Confederate raiders, it was difficult to accumulate sufficient supplies for a campaigning army; but by December ample stores were in hand. Murfreesboro, where the headquarters of the Army of the Tennessee had been established, was an important military and strategic place as it was the converging point of a large number of unusually good wagon-roads and by reason of its location on the Nashville and Chattanooga Railroad. Its facilities gave it dominance over a wide stretch of country, rich in supplies and recruits for the Confederates, and its possession was the first requisite in that movement for the relief of East Tennessee and its harassed Unionists,—a movement that had been so constantly urged by President Lincoln upon the Federal commanders in that region.

The hearts of those in authority in the Confederate Government never beat so high with hope as during those December days of 1862. Mr. Davis and his Cabinet, as they surveyed the situation, might well have felt that they had reason for confidence. The principal army of the Northern foe had been repeatedly and seriously defeated, and was about to suffer the awful reverse of Fredericksburg. In Tennessee and Mississippi,—while fortune had not been so uniformly kindly,—there were all the facilities, resources, and spirit for successful aggressive work. While much ground had been lost in the Trans-Mississippi Department, word had lately come that Hindman had succeeded in raising a fresh army in Arkansas,—a force that was expected to begin the task of redeeming that State and recovering Missouri. Pemberton confronted Grant with temporarily superior forces near Vicksburg. Confederate diplomatic efforts were at length promising to bear fruit, and the Alabama and other vessels were driving Northern commerce from the high seas. New Orleans had fallen; but Mobile, Charleston, Wilmington, and Savannah held out, to offer refuge for the blockade runners, which brought the precious military stores into the South.

It was under the spell of sentiment, inspired by such conditions, that the Confederate President paid a visit to his generals and their forces in Tennessee and Mississippi. Bragg felt so certain of himself and his ground that he readily fell in with the suggestion of Mr. Davis to detach some 10,000 troops to Pemberton, though Gen. Joseph E. Johnston, who was in command of the whole department, advised against this course. The presence of their President roused the enthusiasm of the soldiers at Murfreesboro to a high pitch, and many official and social ceremonies served to vary the festivities planned for the Christmas season. There were balls, receptions, theatrical entertainments, and one evening, in the presence of a brilliant throng, General Morgan took unto himself a wife,—the ceremony being performed by Bishop-General Polk,—and immediately left for Kentucky on another of the raids that did so much to harass, impede, and annoy the Union armies.

Rosecrans had learned of the detachment to Pemberton, of Morgan’s departure, and also had been informed that Wheeler had been sent on a raid. He rightly concluded that the time to strike Bragg was when the Confederate cavalry was absent, and his three corps set out from Nashville on separate roads the day after Christmas. It soon developed that, if Wheeler had been ordered away, he had been recalled; for his troopers gave ample notice of the advance of the Union Army, and Bragg had plenty of opportunity to perfect a plan of resistance.

Thomas and Crittenden, however, encountered little difficulty on the march. McCook found Hardee in his path, and had to do some heavy skirmishing before he got up. But the evening of December 30 saw the Army of the Cumberland in position about three miles from Murfreesboro. In some way Rosecrans got the impression that Bragg had fallen back, and gave orders for entering the town. In the darkness some of Crittenden’s troops began a movement,—a movement that must have resulted disastrously, if pushed; and shots had already been exchanged with the Confederate pickets, when the mistake was discovered and the order recalled. Though it had rained for several days, and though the night was bitter cold, the men of the left and centre were forbidden to light fires,—even for cooking,—lest they might betray their whereabouts. But fires were kindled all along the front of McCook’s corps and far to the right thereof; for Rosecrans hoped to deceive Bragg as to his exact position. It may be conjectured that this hope was illusive, for Bragg had exceedingly accurate sources of information.

Each commander decided to attack on the morrow. Rosecrans planned to deliver battle from his left flank, crumpling up the right of his enemy, and taking up the attack with his centre in such a way as to enfilade and crush Bragg’s entire army. McCook was instructed to resist strongly, but not to attack, except by way of diversion.