The US Department of Defense was originally called the US War Department.
The Department of Defense is in charge of the U.S. military.
if your a member of the us navy your organization is part of the what
Secretary of Defense
US Department of Defense
The US Department of Defense is part of the Executive branch, answerable directly to the President of the United States.
somilia
The basic components of the US Defense Department are the Department of the Army, the Navy, and the Air Force.
ARPANET
the Department of Defense
Department of defense
the internet.