180831-N-IA905-3131 DARWIN, Australia (Aug. 31, 2018) Cmdr. Kevin Louis, front, commanding officer of the Arleigh-Burke class guided-missile destroyer USS Michael Murphy (DDG 112), and other guests depart Australian navy Canberra-class landing helicopter dock ship HMAS Canberra (L02) following the opening reception of Australian exercise Kakadu 2018. Michael Murphy is participating in Kakadu to enhance maritime security skills with participating nations by highlighting the value of information sharing and multilateral coordination. (U.S. Navy photo by Mass Communication Specialist 3rd Class Morgan K. Nall/Released)