Observe

Snapshots of what’s happening in the Defense Department.

Marine Corps Lance Cpl. Andrew Campbell fires a M240B machine gun during a Marine expeditionary unit exercise in support of Weapons and Tactics Instructor course 2-17 at Marine Corps Air Station Yuma, Ariz., April 14, 2017. Campbell is a machine gunner assigned to 2nd Battalion, 6th Marine Regiment, 2nd Marine Division. Marine Corps photo by Cpl. AaronJames B. Vinculado

Machine Gunner

Marine Corps Lance Cpl. Andrew Campbell fires a M240B machine gun during a Marine expeditionary unit exercise in support of Weapons and Tactics Instructor course 2-17 at Marine Corps Air Station Yuma, Ariz., April 14, 2017. Campbell is a machine gunner assigned to 2nd Battalion, 6th Marine Regiment, 2nd Marine Division. Marine Corps photo by Cpl. AaronJames B. Vinculado

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