Feel the Heat Army National Guard firefighters participate in a nighttime fire training scenario during Northern Strike 25-2 at Grayling Army Airfield, Mich., Aug. 4, 2025. The exercise was designed to build readiness and enhance interoperability with allied forces to fight and win. SHARE: Download: Full Size (1.07 MB) Tags: northern strike, exercises, army, training, national guard, northern strike 25 Credit: Army Sgt. Brayden Stephan VIRIN: 250804-A-FO244-6448M.JPG Photo Gallery