In the post-war context of the 1950s, settling disputes over territory and ensuring peace was essential. Following the opening of the continent’s first research station in 1956, an international research programme was established. The Antarctic Treaty was signed in 1959 by twelve nations: Argentina, Australia, Belgium, Chile, France, Japan, New Zealand, Norway, South Africa, the UK, the US, and the USSR.
The Treaty stated there could be no military activity and that the continent would be used for scientific research and cooperation between members. It came into force in 1961.