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.
Permanent Representative of Ukraine to the United Nations Nations Conference on International Organization, held in April–June 1945 in San Francisco, was elected Chairman of the First Committee, which elaborated the Preamble and Chapter 1 (Purposes and Principles) of the United Nations Charter. Until 1958 the permanent mission of Ukraine was led by the Minister of Foreign Affairs rather than the permanent representative. Since Ukraine's independence in August 1991, membership in the United Nations is a priority of Ukraine's foreign policy. The permanent mission of Ukraine consists of permanent representative, three counsellors (one of which is a permanent representative deputy) and a military adviser. The permanent mission also includes