U.S. Navy Sailor Lt. Laura Cargill, right, the lead medical planner of Task Force Southwest, instructs Afghan National Army soldiers with 2nd Kandak, 4th Brigade, 215th Corps how to properly call for a casualty evacuation at Camp Shorabak, Afghanistan, Aug. 13, 2017. Several ANA units partnered with the Afghan Air Force and U.S. advisors to enhance their CASEVAC procedures through classroom instruction and practical application. Quickening the CASEVAC process allows for faster movement of a wounded soldier to a medical facility and greatly improves chances for survivability and full recovery. (U.S. Marine Corps photo by Sgt. Lucas Hopkins) - U.S. Navy Sailor Lt. Laura Cargill, right, the lead medical planner of Task Force Southwest, instructs Afghan National Army soldiers with 2nd Kandak, 4th Brigade, 215th Corps how to properly call for a casualty evacuation at Camp Shorabak, Afghanistan, Aug. 13, 2017. Several ANA units partnered with the Afghan Air Force and U.S. advisors to enhance their CASEVAC procedures through classroom instruction and practical application. Quickening the CASEVAC process allows for faster movement of a wounded soldier to a medical facility and greatly improves chances for survivability and full recovery. (U.S. Marine Corps photo by Sgt. Lucas Hopkins)