Minister Predrag Matic, Republic of Croatia minister of veterans affairs, places a gift into a display case in the Memorial Display Room, in between the Tomb of the Unknown Soldier and the Memorial Amphitheater in Arlington National Cemetery, April 30, 2015, Arlington, Va., after a wreath-laying ceremony. Dignitaries from all over the world pay respects to those buried at Arlington National Cemetery in more than 3,000 ceremonies each year. (U.S. Army photo by Rachel Larue/Released)