180910-N-VK310-0060 PACIFC OCEAN (Sept. 10, 2018) Lt. Dinh Ngo, from Lansing, Mich., left, and Hospitalman Daniel Eslten, from Hendersonville, Tenn., evaluate a simulated injured patient during a mass casualty drill in the medical triage of the amphibious assault ship USS Wasp (LHD 1). Wasp, flagship of the Wasp Expeditionary Strike Group, with embarked 31st Marine Expeditionary Unit, 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 2nd Class Michael Molina/Released)