The Defense Threat Reduction Agency is both a defense agency and a combat support agency within the United States Department of Defense for countering weapons of mass destruction and supporting the nu
A Ukrainian worker begins the first cut on a Kh-22 air-to-surface missile during elimination activities at an air base in Ozerne, Ukraine. The weapon was eliminated under the Nunn–Lugar Cooperative Threat Reduction program implemented by the Defense Threat Reduction Agency.
Members of the local area media and Scott Air Force Base medical personnel tour the Transport Isolation System 23 January 2015, during a roll-out ceremony for the system on Scott AFB, Illinois. (USTRANSCOM photo)
The United States Department of Defense, also referred to as the Department of War, is an executive department of the United States federal government charged with coordinating and supervising the Uni
Defense Threat Reduction Agency
…The Defense Threat Reduction Agency (DTRA) is both a defense agency and a combat support agency within the United States Department of Defense (DoD) for countering weapons of mass destruction (WMD; chemical, biological, radiological, nuclear, and high explosives) and supporting the nuclear…
An aerial view of the Pentagon
President Truman signs the National Security Act Amendment of 1949
A December 2013 Department of Defense organizational chart
Joint Chiefs of Staff and Joint Staff organizational chart