U.S. Army Spc. Steven Saurimayo, 2nd Battalion, 124th Infantry Regiment, climbs a rope obstacle during the French Desert Survival Course May 6, 2016, at Arta Plage, Djibouti. The U.S. forces were required to complete the obstacle course, and then perform the same course in reverse while carrying a tire that could not make contact with the ground. (U.S. Air Force photo by Senior Airman Benjamin Raughton/Released)