Cyber classroom preparations
Civillians and U.S. Air Force Airmen at the I.G. Brown Training and Education Center on McGhee Tyson Air National Guard Base in East Tennessee, prepare cyber equipment August 6, 2020, that will be used in Mission Defense Team cyber training in the McKinley Hall classroom. (U.S. Air National Guard photo/Master Sgt. Mike R. Smith)

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Photo by: Master Sgt. Mike Smith |  VIRIN: 200806-Z-SM234-002.JPG