APPOMATTOX, VA - APRIL 07:  The graves of a Union soldier with Confederate soldiers are shown at sunset at the Appomattox Court House National Historical Park April 7, 2015 in Appomattox, Virginia. Tomorrow marks the 150th anniversary of Confederate General Robert E. Lee's surrender of the Army of Northern Virginia to Union forces commanded by General Ulysses S. Grant in the McLean House at Appomattox, Virginia. The surrender marked the beginning of the end of the American Civil War in 1865.  (Photo by Win McNamee/Getty Images)