Army of the South Hardee, and cavalry commanded by Wade Hampton; both were under General P. G. T. Beauregard, commander of the Confederate Military Division of the West. However, both Confederate President Jefferson Davis and general-in-chief Robert E. Lee questioned Beauregard's ability to handle the situation in the Carolinas, so on February 23 Lee appointed General Joseph E. Johnston to command the Confederate forces in the Carolinas. Johnston established his headquarters at Smithfield, North Carolina and named his force the "Army of the South". It consisted of four separate field forces present in North Carolina: Johnston had a total of less than 25,000 men,
Army of Northern Virginia campaign. The army was also joined for the Northern Virginia and Maryland Campaigns by Nathan G. Evans's independent South Carolina brigade and a North Carolina brigade led by Brig. Gen Thomas Drayton. During the Maryland Campaign, D.H. Hill rejoined the main army along with Lafayette McLaws. Kemper's division was merged with the division of David R. Jones, a more senior, experienced officer, and Kemper reverted to brigade command. In addition, Robert Ransom commanded two brigades from the Department of North Carolina. At Antietam, Longstreet commanded the divisions of Anderson, McLaws, Jones, Hood, and Ransom while Jackson had the divisions of