アメリカ海兵隊さんのインスタグラム写真 - (アメリカ海兵隊Instagram)「PPE LVL. 99 A Marine with the @31stmeu prepare to conduct a casualty evacuation drill during a chemical, biological, radiological, nuclear defense fundamentals class aboard #USSAmerica in the #SouthChinaSea. The MEU and the @usnavy amphibious assault ship are operating in #US7thFleet, enhancing interoperability with allies and partners while serving as a ready response force to defend peace and stability for a #FreeAndOpenIndoPacific region. (U.S. Marine Corps photo by Lance Cpl. Joshua Brittenham) #Marines #USMC #Military」4月26日 9時00分