The Pentagon.
The Pentagon Building was built to house the Department of Defense
There is no building called The PolygonBuilding.The US Department of Defense is headquartered in The Pentagon Building.
There is no building called The PolygonBuilding.The US Department of Defense is headquartered in The Pentagon Building.
The Pentagon
The Department of Defense is not a physical building, it is actually a collection of different groups, agencies, and advisors.
The Pentagon
The Pentagon Department of defense office building
The building that's shaped like a pentagon.
A pentagon, like the building that houses the department of defense in Washington D.C.
The Department of Defense is run by the Secretary of Defense.
The Department of Defense is often referred to as The DOD.
The Department of Defense is in charge of the U.S. military.