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 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 was acceptable to both the Soviet Union and the United States. However, the superpowers spent another four weeks arguing over the number of Assistant Secretaries-General, before finally resolving their dispute by allowing Thant to