United Nations peacekeeping troops, or 'Blue Helmets, ' were first deployed in 1956 to oversee the withdrawal of French, British, and Israeli forces from the Suez Canal. Canadian Lester B. Pearson was awarded the Nobel Peace Prize the following year for proposing this solution to the Suez crisis. Now forty years later, United Nations peacekeepers play a very different role from that of Pearson's lightly armed 'soldier-diplomats.' In June 1997, there were only seven UN missions in which the Blue Helmets were acting as true peacekeepers; another ten missions placed the Blue Helmets in civil...