Soldiers with Delta Company, 103rd Brigade Engineering Battalion, 56th Stryker Brigade Combat Team, 28th Infantry Division, Pennsylvania Army National Guard, endure a CS gas attack at the National Training Center, Fort Irwin, Calif. Aug. 17, putting their Chemical, Biological, Radiological, and Nuclear defense training to use during the early morning surprise attack. ( Army National Guard photo by Cpl. Hannah Baker/released)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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