A U.S. Navy Sailor salutes the grave of a fallen member of the Armed Forces in honor of National Wreaths Across America Day at the Hampton National Cemetery in Hampton, Virginia, Dec. 15, 2018. Participants and volunteers place wreaths at more than 1,000 locations across the United States each year in honor of the Service members who have passed away, are prisoners of war or missing in action. (U.S. Air Force photo by Senior Airman Tristan Biese)