Keywords: US Army UH-60 Black Hawk.jpg fr UH-60 Black Hawk de l'US Army en US Army UH-60 Black Hawk North Pole Alaska - A crew member from an Army UH- 60 Black Hawk helicopter from 1st Battalion 52nd Aviation regiment scans the landing zone used to evacuate casualties from a homeland defense attack scenario conducted in collaboration with civilian first responders from North Pole and Fairbanks Alaska The air crew was participating in exercise Alaska Shield / Northern Edge 07 The exercise is a state of Alaska / US Northern Command sponsored homeland defense / defense support of civil authorities exercise; part of the national-level Ardent Sentry / Northern Edge 07 exercise definition from US Northern Command 2007-05-10 http //www northcom mil/Images/Images_2007/index html U S Navy photo by Chief Mass Communications Specialist Greg Bingaman PD-USGov-Military-Navy Uploaded with UploadWizard UH-60 Black Hawk Northern Edge 2007 North Pole Alaska Ardent Sentry 2007 Emergency medical services in Alaska |