1981 United Nations Secretary-General selection again run for a third term. China became the enforcer of regional rotation, announcing which regional group it would support in each selection. Contrary to expectations, Europe was not excluded from the rotation. After 35 years of U.N. Secretaries-General from the Third World, the 2016 selection was won by António Guterres of Portugal, who became the first European Secretary-General since Kurt Waldheim. As Javier Pérez de Cuéllar's first term came to a close in 1986, the United Nations faced mounting financial difficulties. After the United States Congress cut the U.S. contribution to the U.N., Pérez said that he would only
Under-Secretary-General of the United Nations independent of the Secretary-General, and he is therefore unable to remove them from office without the General Assembly's consent. This restriction has been seen by many commentators to weaken the Secretary-General's ability to provide strong leadership and management within the United Nations System. Some senior posts within the UN System have the equivalent rank of Under-Secretary-General but are either not entitled or choose not to use the formal title. The most prominent example of this is the Administrator of the United Nations Development Programme, who is often referred to as the third most senior official within the UN System yet