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
Pope Benedict XVI's visit to the United States Pope Benedict XVI's visit to the United States Pope Benedict XVI's visit to the United States took place from April 15, 2008 to April 20, 2008. It was his first and only visit to the United States. It was officially titled the "Apostolic Visit to the United States of America and to the Seat of the United Nations". It was the sixth official papal visit to the United States since the U.S. established full diplomatic relations with the Holy See in 1984. In addition to his 1979 visit, Pope John Paul II visited the United States in 1987, 1993, 1995,