Confederate States Army from other causes such as accidents, which would add several thousand to the death toll. The main Confederate armies, the Army of Northern Virginia under General Robert E. Lee and the remnants of the Army of Tennessee and various other units under General Joseph E. Johnston, surrendered to the U.S. on April 9, 1865 (officially April 12), and April 18, 1865 (officially April 26). Other Confederate forces surrendered between April 16, 1865 and June 28, 1865. By the end of the war, more than 100,000 Confederate soldiers had deserted, and some estimates put the number as high as one third
Army of Northern Virginia John R. Jones, Alexander Lawton, A.P. Hill, and D.H. Hill. The Northern Virginia and Maryland Campaigns still showed numerous defects in the organization and leadership of the Army of Northern Virginia, particularly the high rate of straggling and desertion during the invasion of Maryland. Lee had fewer than 40,000 men on the field at Antietam, the smallest his army would be until the Appomattox Campaign, and the battle was largely fought on autopilot with minimal involvement by the senior officers in the army. During the Fredericksburg Campaign, Longstreet had the divisions of Anderson, Hood, McLaws, Ransom, and George Pickett, who