Arlington Address Defense Secretary Jim Mattis delivers remarks during Memorial Day ceremonies at Arlington National Cemetery in Arlington, Va., May 29, 2017. President Donald J. Trump and leaders from around the Defense Department gathered to honor America's fallen service members. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (0.28 MB) Credit: Sgt. James K. McCann VIRIN: 170529-D-SW162-1437.JPG Photo Gallery