190826-N-LN093-1052 SANTA RITA, Guam (Aug. 26, 2019) Marines assigned to 3rd Reconnaissance Battalion, 3rd Marine Division and operators assigned to Special Operations Engineer Regiment, Special Operations Command Australia prepare to secure a beach during a direct-assault subject matter expert knowledge exchange as part of Exercise Hydracrab. Hydracrab is a quadrilateral exercise conducted by forces from Australia, Canada, New Zealand and U.S. Naval forces. The purpose of this exercise is to prepare the participating explosive ordnance disposal (EOD) forces to operate as an integrated, capable and potent allied force ready to respond to a changing and complex maritime environment in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jasen Moreno-Garcia/Released)