Members of the 379th Expeditionary Aircraft Maintenance Squadron marshal an RC-135 Rivet Joint surveillance aircraft into position July 24, 2015 at Al Udeid Air Base, Qatar. The RC-135 Rivet Joint aircraft has maintained a constant presence in Southwest Asia since the early 1990s. The aircraft and crew are deployed from Offutt Air Force Base, Neb. in support of Operation Inherent Resolve and Operation Freedom’s Sentinel. (U.S. Air Force photo by Tech. Sgt. Rasheen Douglas)