Secretary-General of the United Nations the appointee's national origin and to gender equality, although no woman has yet served as Secretary-General. The length of the term is discretionary, but all Secretaries-General since 1971 have been appointed to five-year terms. Every Secretary-General since 1961 has been re-selected for a second term, with the exception of Boutros Boutros-Ghali, who was vetoed by the United States in the 1996 selection. There is a term limit of two full terms, established when China cast a record 16 vetoes against Kurt Waldheim's third term in the 1981 selection. No Secretary-General since 1981 has attempted to secure a third term. The
1961 United Nations Secretary-General selection ballot in 1971, and he stepped down when his last term in office ran out on 31 December 1971. Concerns about his health proved well-founded, as Thant died of cancer on 25 November 1974. 1961 United Nations Secretary-General selection A United Nations Secretary-General selection was held in 1961 to replace Dag Hammarskjöld after he was killed in a plane crash. After initial Soviet attempts to replace the Secretary-General with a troika, it was agreed that an Acting Secretary-General would be appointed for the remainder of Hammarskjöld's term. Within two weeks, U Thant of Burma emerged as the only candidate who