'A day to remember' -- Luxembourg, US reflect on Memorial Day significance
U.S. Air Force ceremonial guardsmen from Spangdahlem Air Base, Germany, carry the colors at the beginning of 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. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden/Released)