Braving the cold: 91st SFG participates in survival exercise
Defenders from the 91st Security Forces Group stand near a fire during a field training exercise in the Turtle Mountain State Forest, N.D., Feb. 14, 2018. After navigating to a landing zone, Airmen created a signal fire by adding grass to the burning brushwood. (U.S. Air Force photo by Senior Airman J.T. Armstrong)

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Photo by: Senior Airman J.T. Armstrong |  VIRIN: 180214-F-CG053-0030.JPG