Department of Defense

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The Department of Defense (DoD) is responsible for the security of the United States.

Some of the departments and agencies under the DoD are:

  • Department of the Army

  • Department of the Navy

  • Department of the Air Force

  • United States Army

  • United States Navy

  • United States Marine Corps

  • United States Air Force

  • United States Space Force

  • National Guard

  • Defense Intelligence Agencie (DIA)

  • National Security Agency (NSA)

  • National Geospatial-Intelligence Agency (NGA)

  • National Reconnaissance Office (NRO)

  • Defense Advanced Research Projects Agency (DARPA)

  • Defense Logistics Agency (DLA)

  • Missile Defense Agency (MDA)

  • Defense Health Agency (DHA)

  • Defense Threat Reduction Agency (DTRA)

  • Defense Counterintelligence and Security Agency (DCSA)

  • Space Development Agency (SDA)

  • Pentagon Force Protection Agency (PFPA)

  • Defense Contract Management Agency (DCMA)

  • Eisenhower School (ES)

  • National War College (NWC)

https://en.wikipedia.org/wiki/United_States_Department_of_Defense