U.S. Air Force Gen. CQ Brown, Pacific Air Forces commander, speaks to Airmen participating in the 2019 Australian International Aerospace & Defence Exposition and Airshow at Geelong, Victoria, Australia, Feb. 26, 2019. The U.S. participates in the Australian International Airshow and other similar events to demonstrate the U.S. focus on regional security and stability and support to the Indo-Pacific region. (U.S. Air Force photo by Staff Sgt. Sergio A. Gamboa)