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
1953 United Nations Secretary-General selection leading contender for Secretary-General in 1946, and the United Kingdom launched an intense campaign on his behalf. British ambassador Gladwyn Jebb declared to Dean Acheson that the United Kingdom would veto anyone except Pearson or Erik Boheman of Sweden. France also regarded Pearson as their first choice. The British delegation had instructions from London to delay the selection until February 1953, when the General Assembly would reconvene after its holiday recess. On 20 January 1953, Dwight Eisenhower succeeded Harry S. Truman as President of the United States, with John Foster Dulles as his Secretary of State. The United States offered