Army of the Tennessee since the days of Julius Caesar." On April 10, 1865, the day after Robert E. Lee surrendered to Grant at the village of Appomattox Court House, Virginia, Sherman resumed his advance, headed toward Raleigh, North Carolina, now with almost 90,000 soldiers—Howard's Army of the Tennessee on the right, Schofield's Army of the Ohio in the center, and Slocum's Army of Georgia on the left. Only learning of Lee's surrender on the night of April 11–12, Sherman had as his immediate target the separate Confederate force under General Johnston, then near Raleigh, but there was little need for further fighting. Sherman
Army of Northern Virginia Gen. J. E. Johnston as it was joined by the Army of the Shenandoah on July 20, 1861, when command was relinquished to General J. E. Johnston. The following day this army fought its first major engagement in the First Battle of Manassas. With the merging of the Army of the Shenandoah, Gen. Joseph E. Johnston took command from July 20, 1861, until May 31, 1862. Under the command of Johnston, the Army immediately entered into the First Battle of Manassas. On October 22, 1861, the Department of Northern Virginia was officially created, officially ending the Army of the Potomac.