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Source: US Marines (video statements)

Marines with 3rd Battalion, 3rd Marine Regiment participate in a training exercise involving air and ground Marines working together to deliver combined-arms fire support. The Fire Support Coordination Exercise (FSCEX) was held at Pohakuloa Training Area, Hawaii.

(U.S. Marine Corps video by Cpl. Eric Tso)

https://www.youtube.com/watch?v=RT8aS9JFqT8

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