Army Spc. Justin Carter, assigned to the 311th Signal Command, 275th Signal Company, observes the terrain during a land navigation course at Fort Huachuca, Az., May 15, 2017. The land navigation course, which is one of many events in the 2017 Network Enterprise Command Best Warrior Competition, is designed to challenge competitors' ability to effectively navigate desert terrain.

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Photo credit: © Ted Small / Alamy / Afripics
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