Senior Airman Johnathan Sorber, 821st Contingency Response Group first in security team member, scans the horizon while traveling to a defensive fighting position while on perimeter watch at Qayyarah West Airfield, Iraq, Nov. 17, 2016. The 821st CRG is highly-specialized in training and rapidly deploying personnel to quickly open airfields and establish, expand, sustain and coordinate air mobility operations in austere, bare-base conditions. (U.S. Air Force photo by Senior Airman Jordan Castelan)