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)「ZOOM! Pfc. James Mayo, a mortarman attached to @3dmardiv, performs an 81mm gun drill in preparation for exercise Forest Light Eastern Army. The annual training exercise strengthens the U.S.-Japan alliance to deter aggression and seize key maritime terrain in support of naval actions in the defense of Japan. (U.S. Marine Corps photo by Cpl. Levi J. Guerra) #USMC #Marines #Military #Training」12月11日 10時27分