Tactical air control party specialists with the 169th Air Support Operations Squadron watch for air support on the Grayling Air Gunnery Range during evening operations at Operation Northern Strike in Grayling, Mich., Aug. 13, 2014. Northern Strike was a 3-week-long exercise led by the National Guard that demonstrated the combined power of joint and multinational air and ground forces. TACPs with the Air National Guard’s 169th ASOS from Peoria, Ill., and more than 5,000 other armed forces members from 12 states and two coalition nations participated in the combat training. (U.S. Air National Guard photo by Staff Sgt. Lealan Buehrer/Released)