Royal Australian Navy Vice Adm. David Johnston, chief of joint operations, addresses participants at the Pacific Endeavor 2016 exercise in Brisbane, Australia, Aug. 23, 2016. Sponsored by U.S. Pacific Command and hosted by the Australian Defence Force, Pacific Endeavor 2016 is a multinational workshop designed to enhance communication interoperability and expedite humanitarian assistance and disaster relief response in the Indo-Asia Pacific region. The workshop involved 250 participants from 22 allied and partner nations. DoD photo by Air Force Master Sgt. Todd Kabalan