PACIFIC OCEAN (Aug. 21, 2020) Royal Australian Navy ship HMAS Arunta (FFH 151) steams in a multinational formation during a photo exercise off the coast of Hawaii during the Rim of the Pacific (RIMPAC) exercise. �Like-minded nations come together in RIMPAC in support of a free and open Indo-Pacific where all nations enjoy unfettered access to the seas and airways in accordance with international law and the United Nations Convention on the Law of the Sea (UNCLOS) upon which all nations� economies depend,� said Adm. John C. Aquilino, Commander, U.S. Pacific Fleet. Ten nations, 22 ships, one submarine, and more than 5,300 personnel are participating in Exercise Rim of the Pacific from Aug. 17 to 31 at sea around the Hawaiian Islands. RIMPAC is a biennial exercise designed to foster and sustain cooperative relationships, critical to ensuring the safety of sea lanes and security in support of a free and open Indo-Pacific region. The exercise is a unique training platform designed to enhance interoperability and strategic maritime partnerships. RIMPAC 2020 is the 27th exercise in the series that began in 1971. (U.S. Navy photo by Mass Communication Specialist 1st Class Rawad Madanat)