Argentine Antarctica observatory, where he also worked a post office was installed. Civil (employee of the Argentine company official post and telegraph) Hugo Alberto Acuna accounted hoist for the first time in an official way the flag of Argentina on the Argentine Antarctic sector, on 22 February 1904. Such an observatory became the Orcadas Base the oldest existing today across the Antarctic territory permanent human settlement. The Argentine corvette ARA Uruguay returned to Antarctica in 1905 (sailed from the port of Buenos Aires on 10 December 1904) to relieve staffing of the South Orkney and refer to Deception Island and Wiencke Island
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