DOD helped make another "Mission: Impossible" possible. Military expertise, feedback and equipment provided authenticity to make the magic of Hollywood feel real.

Beneath the Department of Defense are three subordinate military departments: the Department of the Army, the Department of the Navy, and the Department of the Air Force.

The Department of Defense (DOD) provides the military forces needed to deter war, and to protect the security of the United States.

1 day ago · U.S. Department of Defense (DoD), executive division of the U.S. federal government responsible for ensuring national security and supervising U.S. military forces.

A .mil website belongs to an official U.S. Department of Defense organization in the United States. A lock ( ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only …

Select a Branch of Service from the list for an expanded menu of destination websites.

Today's Department of War contracts valued at $7.5 million or more are now live on War.gov. Anthony J. Tata, undersecretary of war for personnel and readiness, placed the inaugural wreath at the National …