U.S. Marine Corps Staff Sgt. Donavan Barton, left,

U.S. Marine Corps Staff Sgt. Donavan Barton, left, confirms the rifle serial number from Lance Cpl. Gianni ZepedaUrquiza with Combat Logistics Battalion 2, Combat Logistics Regiment 2, 2nd Marine Logistics Group in preparation to depart for integrated training exercise 5-19, on Camp Lejeune, North Carolina, July 14, 2019. The purpose of ITX 5-19 is to create a challenging, realistic training environment that produces combat-ready forces capable of operating as an integrated Marine Air Ground Task Force. (U.S. Marine Corps photo by Lance Cpl. Scott Jenkins)