Dag Hammarskjold, Angela King, Graca Machel, Eleanor Roosevelt, Helvi Sipila, Carlo Urbani, Sergio Vieira de Mello, Nadia Younes. They are heroes. Heroes of the United Nations. Thousands of people are employed by the United Nations and other international organizations in the most dangerous spots around the world, where intestine wars, famine, drought, and natural disasters are killing millions of innocents every day. They are heroes who chose to spend most of their life in poor and under-developed countries in order to make a difference, to improve and save the lives of as many people as...