April 9, 1865 Lee surrenders Confederate General Robert E. Lee surrenders his army to Union General Ulysses S. Grant at Appomattox Court House, Virginia. For more than a week, Lee had tried to outrun Grant to the west of Richmond and Petersburg. After a ten-month siege of the two cities, the Union forces broke through the defenses and forced Lee to retreat. The Confederates moved along the Appomattox River, with Union General Phillip Sheridan shadowing them to the south. Lee's army had little food, and they began to desert in large numbers on the retreat. When Lee arrived at Appomattox,...