Northern Strike Marines conduct close air support during Northern Strike at Camp Grayling, Mich., Aug. 10, 2025. The exercise was designed to build readiness and enhance interoperability with allied forces. SHARE: Download: Full Size (1.42 MB) Tags: northern strike, exercises, training, marine corps, northern strike 25 Credit: Army Sgt. Dana Vermilye VIRIN: 250810-Z-NO280-2366R.JPG Photo Gallery