Marine Corps Sgt. Maj. Peter Siaw, Marine Corps Installations Pacific Sergeant Major, describes how to break out of a headlock March 16, 2017, at Camp Hansen, Japan. As part of a joint professional military education course, Marines instructed Airmen, Soldiers and Sailors on Marine Corps martial arts program techniques. ( Air Force photo by Airman 1st Class Quay Drawdy)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: joint, okinawa