Army Sgt. Matthew Chase, a crew chief with 2nd General Support Aviation Battalion, 135th Aviation Regiment, Colorado Army National Guard, monitors the area around his CH-47 Chinook helicopter during exercise Northern Strike 18 in Alpena, Mich., Aug. 9, 2018. During the exercise, members of the Colorado Army National Guard worked with officers from the Royal Jordanian Air Force to share air-ground integration best practices and strengthen their relationship. ( Army National Guard photo by Staff Sgt. Warren W. Wright Jr., 104th Public Affairs Detachment)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: alpena, army, aviation, blackhawk, center, chinook, colorado, combat, guard, helicopters, michigan, national, northern, readiness, strike, training