title: Treaty Wars and Executive Unilateralism
abstract: This thesis examines the expansion of presidential power during the Cold War through the lens of International Treaty Organizations (ITOs), using the Korean War as a case study. ITOs enabled US presidents, beginning with Truman, to engage in military conflicts devoid of the traditionally required congressional approval, thereby transforming the nature of American diplomacy and elevating executive authority. By leveraging US obligations to the United Nations treaty, Truman set a precedent for uni