Airmen from the 2nd Security Forces Squadron navigate the east reservation wilderness at Barksdale Air Force Base, Louisiana, Aug. 30, 2021. Land navigation is a core military discipline, involving the use of maps with reference to terrain, a compass and other vital navigation tools. (U.S. Air Force photo by Airman 1st Class William Pugh)

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Photo by: Airman 1st Class William Pugh |  VIRIN: 210830-F-NI018-1176.JPG