U.S. Army Spc. Devin Reid, left, and Pfc. Andrew Lykins lift a simulated casualty during Exercise Khaan Quest 2015 at Five Hills Training Area in Tavantolgoi, Mongolia, June 25, 2015. Both are assigned to the 3rd Battalion, 21st Infantry Regiment. U.S. Army Spc. Devin Reid, left, and Pfc. Andrew Lykins lift a simulated casualty during Exercise Khaan Quest 2015 at Five Hills Training Area in Tavantolgoi, Mongolia, June 25, 2015. Both are assigned to the 3rd Battalion, 21st Infantry Regiment. SHARE: Download: Full Size (3.3 MB) Tags: Photo Essays Credit: VIRIN: 040871-Z-RXM47-585.jpg Photo Gallery