1st Lt. Michael Keyser, A Troop, 1st Squadron, 11th Armored Cavalry Regiment, crawls through an obstacle during Pre-Ranger Assessment Course, March 1. /-news/2011/03/10 /-news/2011/03/10/53102-blackhorse-troopers-take-plunge-into-pre-ranger-

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Photo credit: © 615 collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: army, assessment, conflict, military, pre-ranger, soldier, war