U.S. Air Force Tech. Sgt. Doug Haveman, Air Force Engineering and Installation, Iraq team chief, digs a trench Aug. 28, 2018, at Camp Taji, Iraq. Haveman manages a team of engineers who help create the network systems throughout the Combined Task Force – Operation Inherent Resolve Area of Responsibility. (U.S. Air Force photo by Staff Sgt. Christopher Stoltz)