“…As a result, international institutions have become more active in peace-keeping and conflict resolution. Moreover, since the end of the Cold War, the traditional understanding of security, defined as the defense capabilities and policies of states against external threats, has been expanded to include "human security" (Pettiford 1996;Thomas 2003). Given that a majority of militarized disputes occur in less developed parts of the world, the notion of security has been broadened to include threats such as famine, disease, and environmental contamination, which are found at the internal, regional, transnational, and international levels (Thomas 2003).…”