U.S. Air Force Ceremonial guardsmen practice the two-man flag fold at Langley Air Force Base, Va., Feb. 24. 2016. After the flag is completely folded, it takes on the appearance of a cocked hat, in remembrance to the Soldiers, Sailors and Marines who fought in the Revolution War. (U.S. Air Force photo by Airman 1st Class Derek Seifert/Released)