Marines with Marine Medium Tiltrotor Squadron 365 (Reinforced), 24th Marine Expeditionary Unit (MEU), perform a freshwater cleaning of an MV-22B Osprey aboard the San Antonio-class amphibious transport dock ship USS New York (LPD 21) Jan. 9, 2015. 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 Cpl. Todd F. Michalek/Released)