141020-N-SM479-232 ATLANTIC OCEAN (Oct. 20, 2014) MV-22B Ospreys prepare to launch in support of a simulated raid during a composite training unit exercise aboard the amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima is underway conducting the exercise with the 24th Marine Expeditionary Unit, the final in a series of deployment readiness exercises. (U.S. Navy photo by Chief Mass Communication Specialist Lori Steenstra/Released)