Private First Class Drax Stott, an assaultman with 3rd Battalion, 2nd Marine Regiment, prepares an improvised Bangalore torpedo for detonation during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 28, 2016. Marines set off multiple charges throughout the day to sustain a high level of expertise with the explosives before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released) - Private First Class Drax Stott, an assaultman with 3rd Battalion, 2nd Marine Regiment, prepares an improvised Bangalore torpedo for detonation during a Deployment for Training exercise at Fort A.P. Hill, Va., Jan. 28, 2016. Marines set off multiple charges throughout the day to sustain a high level of expertise with the explosives before deploying to Okinawa, Japan. (U.S. Marine Corps photo by Lance Cpl. Samuel Guerra/Released)