Keywords: 111128-M-BO337-078 (6436780903).jpg Australian Army soldiers from the 5th Battalion Royal Australian Regiment practice choke hold techniques on U S Marines assigned to the U S 2nd Fleet Antiterrorism Security Team during Semper Fast 2011 in Darwin Australia Nov 28 2011 Semper Fast is a combined training event hosted by 5th Battalion Royal Australian Regiment focusing on small arms ranges direct fire ranges urban operations and light infantry operations DoD photo by Sgt Pete Thibodeau U S Marine Corps/Released https //www flickr com/photos/39955793 N07/6436780903/ 111128-M-BO337-078 2011-11-28 10 39 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/6436780903 2016-09-03 13 12 10 United States Government Work Amphibious forces United States Department of Defense Restraint holds |