U.S. Air Force Staff Sgt. Ben Hein (left) assists U.S. Army Staff Sgt. Jacob Miller, both members of the 54th Civil Support Team (CST), Wisconsin National Guard, exit a Level A suit during Vigilant Guard 15, Aug. 26, 2015, in Duluth, Minn. Vigilant Guard is a United States Northern Command and National Guard Bureau-sponsored exercise program designed to improve emergency coordination, response and recovery management with federal, regional, local, civilian and military partners.
(U.S. Air National Guard photo by Tech. Sgt. Brett R. Ewald/Released). Original public domain image from Flickr