A construction engineer with 70th Brigade Engineer Battalion, 1st Stryker Brigade Combat Team, 25th Infantry Division digs a trench with a bulldozer at Fort Irwin, Calif. Jan. 19, 2017. The 1st Stryker Brigade is digging in defenses in preparation for attacks from opposition forces.

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Photo credit: © Chuck Little / Alamy / Afripics
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Keywords: air, america, archive, armed, army, defence, force, forces, military, navy, ntcak2017, reportage, service, serviceman, servicemen, soldier, states, united, usa