Joseph E. Johnston the Carolinas, the public clamored for Johnston's return. The general in charge of the Western Theater, P.G.T. Beauregard, was making little progress against the advancing Union force. Political opponents of Jefferson Davis, such as Sen. Louis Wigfall, added to the pressure in Congress. Diarist Mary Chesnut wrote, "We thought this was a struggle for independence. Now it seems it is only a fight between Joe Johnston and Jeff Davis." In January 1865, the Congress passed a law authorizing Robert E. Lee the powers of general in chief, and recommending that Johnston be reinstated as the commander of the Army of
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