Crew chiefs assigned to the 380th Expeditionary Aircraft Maintenance Squadron perform a foreign object debris walk prior to an E-3 Sentry taxiing for flight on Al Dhafra Air Base, United Arab Emirates, June 26, 2019. The system has the ability to detect threats and control assets below and beyond the coverage of ground-based command and control, and can exchange data with other C2 systems and shooters via datalinks. (U.S. Air Force photo by Tech. Sgt. Jocelyn A. Ford)