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
2016 United Nations Secretary-General selection wrote a joint letter to all member states, encouraging them to nominate female candidates as well as men. Equality Now launched a campaign to elect a female Secretary-General with the title "Time for a Woman: United Nations—it’s been over 70 years, elect a female Secretary-General" Many female candidates were nominated in 2016, more than in any previous selection. Historically, the process of selecting a Secretary-General has been so secretive that it has been compared to a papal conclave. Diplomats advanced their own candidacies by lobbying members of the Security Council. Straw polls were taken by secret ballot in the Security