Bunche was a US diplomat who in 1950 became the first person of color awarded the Nobel Peace Prize, which he earned for mediating the 1949 Arab-Israeli truce. During WWII, he worked in the US War and State Departments. After the war, he helped establish the UN and spent the remainder of his career in a variety of UN positions, including principal secretary of the UN Palestine Commission and Under-Secretary General. In what unusual way did he conduct many of the Arab-Israeli peace negotiations? Discuss