Two World War II veterans render a salute after laying a wreath during a Pearl Harbor remembrance ceremony at the National WWII Memorial on Dec. 7, 2015, in Washington, D.C. The attacks on the island of Oahu eventually left more than 2,400 dead and almost 1,200 wounded as it catapulted the U.S. into the war. (U.S. Air Force photo by Sean Kimmons)