Argentine Antarctica mainland. Argentina was the only nation to have an Antarctic base for 40 years until the British built a base on the same islands. Argentina bases its claims on this sector of Antarctica on the following grounds: Argentina's claim to the Antarctic Peninsula overlaps with the Antarctic claims of Chile, 53°W to 90°W, and the UK claims, 20°W to 80°W. Currently, there are no attempts by Argentina or any other country to enforce territorial claims in Antarctica. See List of Antarctic territorial claims. None of these claims have international recognition and have been suspended by the Antarctic Treaty in 1961.
Antarctica New Zealand permanent base in Antarctica. From 1965 to 1988 the person responsible for much of Scott Base development as head of the Antarctic Division of the DSIR was Bob Thornton. A 1994 review recognised Antarctica as strategically important to New Zealand as a Southern Hemisphere nation. This resulted in the establishment of the New Zealand Antarctic Institute, known as Antarctica New Zealand, on 1 July 1996. The Institute reports to the Ministry Of Foreign Affairs and Trade (MFAT) Antarctic Policy Unit. It is a Crown entity, and has a CEO and a Board. Members of the Board are appointed for three