190320-M-EC058-0326 PACIFIC OCEAN (March 20, 2019) The Arleigh Burke-class guided-missile destroyer USS Michael Murphy (DDG 112) (left) and the Harpers Ferry-class amphibious dock landing ship USS Harpers Ferry (LSD 49), sail in a column during a simulated strait transit exercise. The Marines and Sailors of the 11th Marine Expeditionary Unit are conducting routine training as part of the Boxer Amphibious Ready Group in the eastern Pacific Ocean. (U.S. Marine Corps photo by Lance Cpl. Dalton S. Swanbeck/Released)