An UH-1Y Huey, assigned to Marine Medium Tiltrotor Squadron 365 (Reinforced), 24th Marine Expeditionary Unit (MEU), goes through a pre-flight check aboard USS Iwo Jima (LPD 7), Jan. 7, 2015, in preparation for a live-fire exercise in the Mediterranean Sea. The 24th MEU and Iwo Jima Amphibious Ready Group are conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Marine Corps photo by Lance Cpl. Austin A. Lewis/Released)