Total American cases surged to nearly 100, including a Marine at the TwentyninePalms base in southern California.
美国案件总数猛增至近100个，其中包括在南加州棕榈基地的一名海军陆战队员。
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The competition will be at the Marine Corps Air Ground Combat Center in TwentyninePalms, Calif. — a vast installation in the Mojave Desert region east of Los Angeles.