Key leaders review the logistics for the cold weather exercise Operation Arctic Eagle at Camp Grayling, Mich., April 3, 2016. The troops are assigned to the Indiana Air National Guard’s 181st Intelligence Wing and the 81st Troop Command. Arctic Eagle 2016 is a National Guard led, joint, interagency, intergovernmental, and multinational exercise. Indiana Air National Guard photo by Airman 1st Class Kevin D. Schulze