ALPENA, Mich. —Senior Master Sgt. Ronald Thornsberry, an aircraft maintenance supervisor for the 127th Aircraft Maintenance Squadron, Selfridge Air National Guard Base, Mich., communicates information while wearing level four mission oriented protective posture, at the Alpena Combat Readiness Training Center, during an operational readiness assessment on Aug. 1, 2018. More than 500 Citizen-Airmen of the 127th Wing mobilized for a simulated deployment that created opportunities to practice their job proficiency while being assessed for wartime tasks.

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Keywords: air, america, archive, armed, army, defence, force, forces, military, navy, reportage, service, serviceman, servicemen, soldier, states, united, usa