Keywords: US Navy 100421-N-4965F-366 Master-at-Arms 3rd Class Jason Henry, assigned to Maritime Expeditionary Security Squadron (MSRON) 3, takes cover behind a riot shield.jpg en SAN DIEGO April 21 2010 Master-at-Arms 3rd Class Jason Henry assigned to Maritime Expeditionary Security Squadron MSRON 3 takes cover behind a riot shield as training observers in background meet at a simulated forward operating base during a Navy Expeditionary Combat Command NECC integrated exercise The weeklong training exercise is designed to provide NECC Sailors realistic combat training in preparation for up-coming deployments U S Navy photo by Mass Communication Specialist 1st Class James E Foehl/Released 2010-04-21 100421-N-4965F-366 Navy http //www navy mil/view_image asp id 84792 U S Navy photo by Mass Communication Specialist 1st Class James E Foehl PD-USGov-Military-Navy Naval Base San Diego in the 2010s Maritime Expeditionary Security Squadrons Military helmets of the United States Master-at-arms |