A Royal Canadian Air Force CF-188 Hornet approaches a U.S. Air Force KC-135 Stratotanker assigned to the 340th Expeditionary Air Refueling Squadron, March 4, 2015, over Iraq. The Hornets are on a mission to strike Da’esh targets in support of Operation Inherent Resolve. (U.S. Air Force Photo by Staff Sgt. Perry Aston/RELEASED)