The U.S. Secretary of Defense oversees the Department of Defense and acts as the principal defense policy maker and adviser.
Biden Defense Secretary Nominee Comes Under Fire for Industry
David L. Norquist > U.S. Department of Defense > Biography
Secretary of Defense
Why Lloyd Austin is the wrong choice for secretary of defense.
Defense secretary expected to return to Pentagon Monday after
Senate Confirms Austin, Installing First Black Defense Secretary
Congress approves waiver for Biden's pick for defense secretary
Who's Who in Defense: Kathleen Hicks, Deputy Secretary Of Defense
Defense Secretary Lloyd Austin apologizes for handling of
House Republicans agree to cut Defense Secretary Austin's salary
Defense Secretary Austin resumes duties, was in intensive care
Acting defense secretary orders top special ops civilian to report
DVIDS - Video - Secretary of Defense Cfc Kick-Off 2023
The Secretary of Defense and the Chain of Command, Explained
