Royal Australian Air Force Air Attache, Air Commodore Terry Van Haren speaks to a crowd at an Australian Mateship Event, Nov. 9, 2018, at Luke Air Force Base, Ariz. Van Haren spoke of the lasting friendship between Australia and the U.S. and its early beginnings in World War I during the Battle of Hamel. (U.S. Air Force photo by Staff Sgt. Jenna Bigham)