Cpl. Chandler Jones, a team leader with India Company, 3rd Battalion, 25th Marine Regiment, communicates with his Marines during a live-fire range at Camp Grayling, Mich., Aug. 8, 2018. Exercise Northern Strike is a National Guard Bureau-sponsored training exercise that unites service members from multiple branches, states and coalition countries to conduct combined ground and air combat operations. (U.S. Marine Corps photo by Cpl. Niles Lee)

Marines from India Company, 3rd Battalion, 25th Marine Regiment, rush towards an objective during a live-fire range at Camp Grayling, Mich., Aug. 8, 2018. Exercise Northern Strike is a National Guard Bureau-sponsored training exercise that unites service members from multiple branches, states and coalition countries to conduct combined ground and air combat operations. (U.S. Marine Corps photo by Cpl. Niles Lee)

Lance Cpl. Adam Wood, a team leader with India Company, 3rd Battalion, 25th Marine Regiment, provide security as combat engineers clear an obstacle during a live-fire range at Camp Grayling, Mich., Aug. 7, 2018. Exercise Northern Strike is a National Guard Bureau-sponsored training exercise that unites service members from multiple branches, states and coalition countries to conduct combined ground and air combat operations. (U.S. Marine Corps photo by Cpl. Niles Lee)

A Marine from India Company, 3rd Battalion, 25th Marine Regiment, fires a M27 Infantry Automatic Rifle at an enemy target during a live-fire range at Camp Grayling, Mich., Aug. 8, 2018. Northern Strike’s mission is to exercise participating units’ full-spectrum of capabilities through realistic, cost-effective joint fires training in an adaptable environment, with an emphasis on joint and coalition force cooperation. (U.S. Marine Corps photo by Cpl. Niles Lee)

A Marine from India Company, 3rd Battalion, 25th Marine Regiment, fires at an enemy target during a live-fire range at Camp Grayling, Mich., Aug. 8, 2018. Northern Strike’s mission is to exercise participating units’ full-spectrum of capabilities through realistic, cost-effective joint fires training in an adaptable environment, with an emphasis on joint and coalition force cooperation. (U.S. Marine Corps photo by Cpl. Niles Lee)