US Army (USA) STAFF Sergeant (SSG) Derrick Walters (left) and Sergeant (SGT) Rob Smith, flight engineers, 160th Special Operations Aviation Regiment (SOAR), Echo Company, monitor the take off from inside the USA CH-47 Chinook helicopter at Tageu Air Base (AB), Korea during FOAL EAGLE and RECEPTION STAGING ONWARD MOVEMENT and INTEGRATION (ROS&I)