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Photos

Snapshots of what’s happening in the Defense Department.

The MK-45 5 inch/54- caliber lightweight gun on the guided-missile destroyer USS Halsey fires during an exercise in the Pacific Ocean, Dec. 1, 2011. The Halsey is currently on a Western Pacific deployment.

PACIFIC POWER

The MK-45 5 inch/54- caliber lightweight gun on the guided-missile destroyer USS Halsey fires during an exercise in the Pacific Ocean, Dec. 1, 2011. The Halsey is currently on a Western Pacific deployment.

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