United Nations Secretary-General selection it would increase the concentration of power in the United Nations. The office is subject to a term limit of two full terms. U Thant served three terms, but his first two terms were partial terms that added up to one full term. In 1981, China cast 16 vetoes against Kurt Waldheim's selection for a third term, and Waldheim eventually suspended his candidacy. Since 1981, no Secretary-General has attempted to run for a third term. The office of Secretary-General is rotated among the regional groups of the UN. Each region gets two or three consecutive terms as Secretary-General. Candidates from
1971 United Nations Secretary-General selection Nations for a term starting 1 January 1972. The Secretary-General of the United Nations is appointed by the General Assembly on the recommendation of the Security Council. Candidates for the office can be vetoed by any of the five permanent members. Members of NATO and the Warsaw Pact were not eligible for the job, as they would be vetoed by the opposing superpower. Only diplomats from neutral countries could expect to escape a veto. On 18 January 1971, Secretary-General U Thant announced that he would not seek another term. Thant had been serving as Secretary-General since 1961, when his predecessor