Joseph E. Johnston as military adviser to the president. Davis offered the position to William J. Hardee, the senior corps commander, who refused it. He considered P.G.T. Beauregard, another general with whom he had poor personal relations, and also Robert E. Lee. Lee, who was reluctant to leave Virginia, first recommended Beauregard, but sensing Davis's discomfort, changed his recommendation to Johnston. After much agonizing, Davis appointed Johnston to command the Army of Tennessee in Dalton, Georgia, on December 27, 1863. Faced with Maj. Gen. William T. Sherman's advance from Chattanooga to Atlanta in the spring of 1864, Johnston conducted a series of withdrawals
XI Corps (Union Army) Virginia. Col. Nathaniel McLean was promoted to brigadier general and succeeded Robert Schneck as commander of the 1st Division. During the fall months, the XI Corps occupied various outposts along the Potomac River and Northern Virginia. In December, it marched to Fredericksburg, but was not present at the battle, after which it went into winter quarters at Stafford, Virginia. With the ascension of Joseph Hooker to command of the army in February 1863, Franz Sigel was the second most senior officer in the ranks. Because of this and because the XI Corps was the smallest in the Army of the