180522-M-AC825-0029 MIDDLE EAST (May 22, 2018) U.S. Sailors and Marines with Combat Logistics Detachment 37 receive instructions provided by U.S. Army Soldiers with 1st Battalion, 126th Aviation Regiment, during casualty evacuation drills (CASEVAC). CLD-37 is a part of the Special Purpose Marine Air-Ground Task Force, Crisis Response-Central Command. The drills provided Sailors, Marines and Soldiers the opportunity to further develop the skills necessary for air CASEVACs. (U.S. Marine Corps photo by Gabino Perez/Released)