ANDERSEN AIR FORCE BASE, Guam (Jan. 21, 2020) Service members from the U.S Navy, Royal Australian Air Force (RAAF), Japan Maritime Self Defense Force (JMSDF), the Republic of Korea navy (ROKN) and the Royal New Zealand navy (RNZN) for a photo during operation SEA DRAGON 2020, Jan. 21. SEA DRAGON is a multi-lateral Anti-Submarine Warfare exercise that improves the interoperability elements required to effectively and cohesively respond to the defense of a regional contingency in the Indo-Asia-Pacific, while continuing to build and strengthen relationships held between nations.