U.S. Navy medical technicians load a simulated casualty into a medical service HMMWV to bring him to an evacuation site during a Marine Corps Combat Readiness Evaluation completed by 1st Medical Battalion, 1st Marine Logistics Group at Camp Pendleton, Calif., Oct 17-21, 2016. The MCCRE was designed to push the Sailors and Marines to the limit with scenarios they would be likely to see in a combat environment such as improvised explosive devices, downed aircraft and mass casualty drills. Marines and Sailors were required to work side-by-side to ensure mission success. (U.S. Marine Corps photo by Lance Cpl. Jocelyn Ontiveros) - U.S. Navy medical technicians load a simulated casualty into a medical service HMMWV to bring him to an evacuation site during a Marine Corps Combat Readiness Evaluation completed by 1st Medical Battalion, 1st Marine Logistics Group at Camp Pendleton, Calif., Oct 17-21, 2016. The MCCRE was designed to push the Sailors and Marines to the limit with scenarios they would be likely to see in a combat environment such as improvised explosive devices, downed aircraft and mass casualty drills. Marines and Sailors were required to work side-by-side to ensure mission success. (U.S. Marine Corps photo by Lance Cpl. Jocelyn Ontiveros)

U.S. Marine Maj. John Kelly, plans officer with 1st Marine Logistics Group, instructs lieutenants at the 1st MLG Lieutenant Seminar, Camp Pendleton, Calif., Oct. 20, 2016. 1st MLG implemented the course earlier this year to build knowledge and networks between first and second lieutenants within the Group. The three day course is scheduled quarterly, so junior officers can become better leaders and mentors to the Marines under their charge. (U.S. Marine Corps photo by Sgt. Abbey Perria) - U.S. Marine Maj. John Kelly, plans officer with 1st Marine Logistics Group, instructs lieutenants at the 1st MLG Lieutenant Seminar, Camp Pendleton, Calif., Oct. 20, 2016. 1st MLG implemented the course earlier this year to build knowledge and networks between first and second lieutenants within the Group. The three day course is scheduled quarterly, so junior officers can become better leaders and mentors to the Marines under their charge. (U.S. Marine Corps photo by Sgt. Abbey Perria)

U.S. Marines and Airmen conduct a joint-inspection of an M-88A2 HERCULES at March Air Force Reserve Base, Calif., Oct. 13, 2016. The inspection is to ensure that the vehicle can safely be flown on the C-17 Globemaster III to Marine Corps Air Ground Combat Center Twentynine Palms, Calif. In the joint-inspection Marines and Airmen check the center of balance, hazardous material and cleanliness of the vehicle. - U.S. Marines and Airmen conduct a joint-inspection of an M-88A2 HERCULES at March Air Force Reserve Base, Calif., Oct. 13, 2016. The inspection is to ensure that the vehicle can safely be flown on the C-17 Globemaster III to Marine Corps Air Ground Combat Center Twentynine Palms, Calif. In the joint-inspection Marines and Airmen check the center of balance, hazardous material and cleanliness of the vehicle.

U.S. Marine Corps Pfc. Silas Thomas, from Colebrook, Ohio, a bulk fuel specialist with Bulk Fuel Company, 7th Engineer Support Battalion, inspects one of the 600-gallon-per-minute pumps while it draws water from Lake O’Neill to take to the 200,000 gallon storage site during the bulk fuel Marine Corps Combat Readiness Evaluation on Camp Pendleton, Calif., Oct. 12, 2016. By using water from Lake O’Neill, the Marines were able to simulate the process of pumping fuel from ship to shore in an expeditionary environment. - U.S. Marine Corps Pfc. Silas Thomas, from Colebrook, Ohio, a bulk fuel specialist with Bulk Fuel Company, 7th Engineer Support Battalion, inspects one of the 600-gallon-per-minute pumps while it draws water from Lake O’Neill to take to the 200,000 gallon storage site during the bulk fuel Marine Corps Combat Readiness Evaluation on Camp Pendleton, Calif., Oct. 12, 2016. By using water from Lake O’Neill, the Marines were able to simulate the process of pumping fuel from ship to shore in an expeditionary environment.