Marine Corps Gen. Joe Dunford, left, the chairman of the Joint Chiefs of Staff, and Army Lt. Gen. Stephen J. Townsend, commander of Combined Joint Task Force Operation Inherent Resolve, speak aboard a C-130 taking them to the Qayyarrah-West airfield in Iraq, April 4, 2017. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro