181022-N-RI884-0457 EAST CHINA SEA (Oct. 22, 2018) Sailors and Marines assigned to the 31st Marine Expeditionary Unit (MEU) load simulated casualties into an MV-22 Osprey assigned to the "Flying Tigers" of Marine Medium Tiltrotor Squadron (VMM) 262 (Reinforced), during a chemical, biological, radiological and nuclear (CBRN) mass casualty drill on the flight deck of the amphibious assault ship USS Wasp (LHD 1). Wasp, flagship of Wasp Amphibious Ready Group, with embarked 31st MEU, is operating in the Indo-Pacific region to enhance interoperability with partners and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel Barker)