Marines from Marine Corps Air Station Iwakuni conduct chemical, biological, radiological, nuclear (CBRN) defense training near the gas chamber at MCAS Iwakuni, Japan, Dec. 15, 2016. The training assures every Marine understands the risks associated with a toxic environment and the procedures to minimize them.

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Photo credit: © Conner Flecks / Alamy / Afripics
License: Licensed
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Keywords: archive, armed, cbrn, defence, forces, mcas, military, reportage, servicemen, usa