U.S. Marines with 2D Low Altitude Air Defense Battalion, 2D Marine Aircraft wing aboard USS Kearsarge (LHD 3), setting up a .50 caliber heavy machine gun as part of  the narrowing straights scenerio during Exercise Bold Alligator, Feb. 5, 2012. Exercise Bold Alligator, the largest naval amphibious exercise in the past 10 years, represents the Navy and Marine Corps' revitalization of the full range of amphibious operations. (Photo by U.S. Marine Corps Lance Cpl. Robert Walters)
Lance Cpl. Robert Walters
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