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
Argentina–Australia relations (April - June 1982), Australia sided with the United Kingdom and imposed sanctions against and refused all imports from Argentina. Relations between Argentina and Australia slowly returned to normal after the war. In 1998, President Carlos Menem became the first Argentine head of state to visit Australia. Scott Morrison was the first Australian Prime Minister to visit Argentina during 2018 G20 Buenos Aires summit. High-level visits from Argentina to Australia High-level visits from Australia to Argentina Both nations have signed several bilateral agreements, such as an Extradition Treaty (1990); Agreement on Mutual Assistance in Criminal Matters (1993); Agreement on Investment