180528-M-AR635-310 QUEENSLAND, Australia (May 28, 2018) Australian Defence Forces provide security as vehicles come ashore via light landing craft as part of Exercise Horizon in Bowen, Queensland, May 28, 2018. U.S Marines from Marine Rotational Force-Darwin are working with the Australian Amphibious Task Group during the Exercise Sea Series. The Series consists of command exercises, infantry sea routines and culminates with an amphibious assault. (U.S. Marine Corps photo by Staff Sgt. Daniel Wetzel/Released)