U.S. Marines with Combat Logistics Battalion 13, 1st Marine Logistics Group, prepare their M1151 Humvees for a static shooting during Integrated Training Exercise (ITX) 2-15 on Camp Wilson at Twentynine Palms, Calif., Jan. 23, 2015. ITX, executed by Special Purpose Marine Air Ground Task Force 4, involves the warfighting capabilities for training. (U.S. Marine Corps photo by Lance Cpl. Kathryn Howard, 1st Marine Logistics Group Combat Camera/Released)