Security studies, also known as international security studies, is an academic sub-field within the wider discipline of international relations that studies organized violence, military conflict, national security, and international security.
The United Nations Security Council Chamber in New York, also known as the Norwegian Room
International security is a term which refers to the measures taken by states and international organizations, such as the United Nations, European Union, and others, to ensure mutual survival and safety. These measures include military action and diplomatic agreements such as treaties and conventions. International and national security are invariably linked. International security is national security or state security in the global arena.
A Ukrainian begins the first cut on a Kh-22 air-to-surface missile during elimination activities at an air base in Ozernoye, Ukraine. The weapon was eliminated under the Cooperative Threat Reduction program implemented by the Defense Threat Reduction Agency. (DTRA photo, March 2004)