160318-N-GK939-066 ARABIAN GULF (March 18, 2016) Hospital Corpsman 2nd Class Richard Williams, left, applies pressure to a wound on a simulated casualty during a mass casualty drill in the hangar bay of aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman Carrier Strike Group is deployed in support of Operation Inherent Resolve, maritime security operations, and theater security cooperation efforts in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Lindsay A. Preston/Released)