U.S. Marine Corps Col. Romin Dasmalchi, Commanding Officer, 31st Marine Expeditionary Unit (MEU), gives command coin to LCpl Yvonne S. Gulley, Combat Logistics Battalion 31, 31st MEU, during Amphibious Intergrated Training aboard the USS Green Bay (LPD 20), at sea, March 11, 2015. The Marines and Sailors are currently conducting their Spring Patrol of the Asia-Pacific region. (U.S. Marine Corps photo by GySgt Ismael Pena/Released)