'A day to remember' -- Luxembourg, US reflect on Memorial Day significance
U.S. Air Force Lt. Gen. Timothy Ray, 3rd Air Force and 17th Expeditionary Air Force commander, speaks during a Memorial Day ceremony at the Luxembourg American Cemetery and Memorial in Luxembourg, May 28, 2016. Memorial Day is observed on the last Monday of May in remembrance of those who gave the ultimate sacrifice and is said to have originated after the American Civil War. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)