... 1933, Australia claimed 42% of Antarctica 's territory, an area 80% as large as Australia itself. It is 1 of 7 states claiming rights in Antarctica. Today activities on the world's southernmost continent are governed pursuant to the Antarctic Treaty of 1961, which begins:
Antarctica shall be used for peaceful purposes only. There shall be prohibited, inter alia, any measure of a military nature, such as the establishment of military bases and fortifications, the carrying out of military manoeuvres, as well as the testing of any type of weapon.
... 1994, the United States and Vietnam established diplomatic relations, nearly 2 decades after U.S. involvement in the Vietnam War had come to an end.