Australia–United States relations Minister for Defence, US Secretary of Defense and US Secretary of State. The first Australian visit by a serving United States President was that of Lyndon B. Johnson in 1966 to seek support for Australia's ongoing involvement in the Vietnam War. Australia had previously sent advisers and combat troops to Vietnam. In 1992, George H. W. Bush was the first of four US presidents to address a joint meeting of the Australian Parliament. Australia's Prime Minister, Kevin Rudd, ratified the Kyoto Protocol on 3 December 2007, leaving the United States and Canada as the last major industrial nations not to
Ngo Dinh Diem presidential visit to the United States replace Diệm. In November 1963, Diệm was overthrown in a US-backed coup and he and Nhu were captured and executed. Ngo Dinh Diem presidential visit to the United States Ngô Đình Diệm, the President of South Vietnam, made a state visit to the United States, the main ally of his government, in 1957. Diệm received a glowing welcome and was heaped with praise as a leader of a "free country" in the midst of the Cold War. The receptions during the visit were in large part organized by the American Friends of Vietnam (AFV), a lobby group dedicated to resolute