The Secretary-General of the United Nations is a unique figure in world politics. At once civil servant, the world's diplomat, lackey of the UN Security Council

Once described by Trygve Lie as the "most impossible job on earth," the position of UN Secretary-General is as frustratingly constrained as it is prestigious. T

It has been 50 years since the UN Secretary General Dag Hammarskjold mysteriously died in a plane crash in Africa. Williams uncovers new evidence to demonstrate