Lance Cpl. Sean MacDonald of Rumson, , holds security during a two-week long training event focusing on new mission concepts. The 23-year-old team leader with Company L, 3rd Battalion, 9th Marine Regiment, 2nd Marine Division, participated in the training which featured counter improvised explosive device training and practical application, advisor training, combat policing, key leader engagements and tactical sight exploitation. Shadow Warriors shed light on new war fighting techniques 120415-M-PE262-007

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: 3/9, 3rd, 9th, afghanistan, armed, battalion, camp, conflict, forces, lejeune, macdonald, mancha, marine, military, regiment, rumson, sean, shadow, states, striking, united, war, warriors