A member of the Iraqi Security Forces establishes a security perimeter around an HH-60M Black Hawk helicopter from the 2-149th General Support Aviation Battalion, Task Force Rough Riders, during the aerial response force exercise at Camp Taji Military Complex, Iraq, August 13,2017. The ISF provided security to an HH-60M Black Hawk helicopter that had been grounded due to simulated maintenance issues. This training is part of the overall Combined Joint Task Force – Operation Inherent Resolve building partner capacity mission which focuses on training and improving the capability of partnered forces fighting ISIS. CJTF-OIR is the global Coalition to defeat ISIS in Iraq and Syria. (US Army Photo by Capt. Stephen James)