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
First Corps, Army of Northern Virginia charge of the Left Wing. With the authorization of corps later that year, the Right Wing was redesignated as the First Corps. At this time, Longstreet's corps contained twenty-one brigades organized into five divisions under major generals Lafayette McLaws, Richard H. Anderson, George E. Pickett, and John B. Hood, and Brigadier General Robert Ransom, Jr. Note: see Fredericksburg order of battle for the command structure of the Army of Northern Virginia at this time. The Battle of Fredericksburg was fought in and around Fredericksburg, Virginia, starting on December 11 and concluding December 15, 1862, between Lee's Army of Northern Virginia