150903-N-OQ305-016 SAN DIEGO Rear Adm. Daniel Fillion, Commander, Expeditionary Strike Group Three, Rear Adm. Hiroshi Oka, Japanese Commander, Mine Warfare Force, Capt. Michael Ruth, commanding officer of the amphibious assault ship USS Boxer, Maj. Gen. Hiroaki Kawamoto, Japanese Deputy Chief of Staff, Western Army, and Brig. Gen. David W. Coffman, commanding general, 1st Marine Expeditionary Brigade meet in the flight deck triage during Dawn Blitz 2015. Boxer is currently underway off the coast of Southern California participating in Dawn Blitz 2015. DB-15 is a multinational training exercise being conducted by Expeditionary Strike Group 3 and 1st Marine Expeditionary Brigade to build U.S., Japan, Mexico and New Zealand’s amphibious, and command and control capabilities through live, simulated, and constructive military training activities.