Two Mississippi Air National Guardsmen work to put out a fire at Volk Field Combat Readiness Training Center in Camp Douglas, Wis., July 18, 2013, during exercise Patriot 13.
The Patriot exercise is a domestic operations scenario to assess the National Guard's ability to assist state and local agencies in response to multiple emergencies. (DoD photo by Pfc. Christopher Enderle, U.S. Army National Guard/Released). Original public domain image from Flickr