644th Combat Communications Squadron hosts biannual combat readiness exercise
U.S. Air Force Airman 1st Class Kevin Hull, 644th Combat Communications Squadron radio frequency technician, places concertina wire around a forward operating base during exercise Dragon Forge June 12, 2017, at Andersen South, Guam. Day one of the training exercise started with the 644th CBCS team being tasked with setting up a forward operating base. (U.S. Air Force photo by Airman 1st Class Christopher Quail)

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Photo by: Airman 1st Class Christopher Quail |  VIRIN: 170612-F-NX530-1200.JPG