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
1991 United Nations Secretary-General selection by acclamation to be Secretary-General of the United Nations for a term ending on 31 December 1996. Boutros-Ghali ran unopposed in 1996 for a second term, receiving votes from 14 of the 15 members of the Security Council. However, he was vetoed by the United States due to disputes over UN peacekeeping missions and unpaid UN dues. After the other Security Council members failed to persuade the United States to change its position, the 1996 selection was thrown open to other candidates. Boutros-Ghali became the only Secretary-General to be denied a second term. 1991 United Nations Secretary-General selection A United