The question of United Nations peacekeeping and the use of force might seem to be a specialized topic. However, it is at the root of much of the dissatisfaction with the performance of the United Nations (UN)—both inside and outside the organization. When one views the UN up close, in the field and in New York, much of the unsteadiness in discharging its missions stems from the organization\u27s deep ambivalence about the proper use of force in international conflict resolution and its hobbled ability to muster efficacious force. Originally, in the midst of World War II, the UN was not a building on First Avenue, but the anti-fascist alliance itself. The UN included America\u27s major allies in the war, namely Great Britain, the Soviet Uni...