MARINE CORPS BASE HAWAII - Lt. Col. Michael Roach, commanding officer of 1st Battalion, 12th Marine Regiment, addresses guests at the deactivation ceremony for Echo Battery, 2nd Battalion, 12th Marine Regiment, at Dewey Square, May 21, 2013. (U.S. Marine Corps photo by Kristen Wong) - MARINE CORPS BASE HAWAII - Lt. Col. Michael Roach, commanding officer of 1st Battalion, 12th Marine Regiment, addresses guests at the deactivation ceremony for Echo Battery, 2nd Battalion, 12th Marine Regiment, at Dewey Square, May 21, 2013. (U.S. Marine Corps photo by Kristen Wong)