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Secretary of Defense

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Secretary of Defense
PositionSecretary of Defense
DepartmentUnited States Department of Defense
FormedAugust 10, 1949
FirstJames Forrestal

Secretary of Defense. The United States Secretary of Defense is the head of the United States Department of Defense and is a member of the Cabinet of the United States, under the President of the United States, such as Joe Biden and Donald Trump. The position was established in 1949, replacing the United States Secretary of War and the United States Secretary of the Navy, with the first secretary being James Forrestal, who previously served as the United States Secretary of the Navy under Harry S. Truman. The secretary is advised by the Joint Chiefs of Staff, which includes the Chairman of the Joint Chiefs of Staff, such as Mark Milley, and the Vice Chairman of the Joint Chiefs of Staff, such as John E. Hyten.

History of

the Position The history of the position dates back to the National Security Act of 1947, which created the United States Department of Defense and the position of United States Secretary of Defense, with the goal of unifying the United States Army, United States Navy, and United States Air Force under a single department, as recommended by George Marshall and Dwight D. Eisenhower. The position was established on August 10, 1949, when the National Security Act of 1947 was amended, and James Forrestal became the first United States Secretary of Defense, serving under Harry S. Truman. The secretary has played a crucial role in shaping the country's defense policy, working closely with the President of the United States, such as Franklin D. Roosevelt, Dwight D. Eisenhower, and John F. Kennedy, and other senior officials, including the United States Secretary of State, such as Henry Kissinger and Madeleine Albright, and the Director of National Intelligence, such as John Negroponte and James Clapper.

Responsibilities and Authority

The United States Secretary of Defense is responsible for the direction and control of the United States Department of Defense, which includes the United States Army, United States Navy, United States Air Force, and United States Marine Corps, as well as the National Security Agency, Defense Intelligence Agency, and National Geospatial-Intelligence Agency. The secretary is also a member of the National Security Council, which advises the President of the United States on national security issues, and works closely with the United States Secretary of State, United States Secretary of Energy, and United States Secretary of Homeland Security, such as Janet Napolitano and Jeh Johnson. The secretary has the authority to direct the United States Armed Forces, including the United States Central Command, United States Pacific Command, and United States European Command, and to oversee the development and implementation of defense policies, such as the Quadrennial Defense Review and the National Defense Strategy, which are influenced by the NATO alliance and the United Nations Security Council.

Selection and Confirmation

The United States Secretary of Defense is appointed by the President of the United States and must be confirmed by the United States Senate, with the advice and consent of the Senate Armed Services Committee, which is chaired by senators such as John McCain and Jim Inhofe. The secretary must meet certain eligibility requirements, including being a United States citizen and not having served as a senior military officer in the previous seven years, as specified in the Goldwater-Nichols Act of 1986. The confirmation process typically involves a hearing before the Senate Armed Services Committee, where the nominee is questioned by senators, such as Lindsey Graham and Ted Cruz, on their qualifications and policy views, and a vote by the full United States Senate, which may involve input from the American Legion and the Veterans of Foreign Wars.

List of Secretaries of Defense

The list of United States Secretary of Defense includes notable figures such as Robert McNamara, who served under John F. Kennedy and Lyndon B. Johnson, Melvin Laird, who served under Richard Nixon, and Caspar Weinberger, who served under Ronald Reagan. Other notable secretaries include Dick Cheney, who served under George H.W. Bush, William Perry, who served under Bill Clinton, and Donald Rumsfeld, who served under George W. Bush. Recent secretaries include Robert Gates, who served under George W. Bush and Barack Obama, Leon Panetta, who served under Barack Obama, and Ash Carter, who also served under Barack Obama, and Mark Esper, who served under Donald Trump, and Lloyd Austin, who serves under Joe Biden.

Powers and Role

in Government The United States Secretary of Defense plays a critical role in the United States government, serving as the principal advisor to the President of the United States on defense matters, and working closely with the National Security Council, the Joint Chiefs of Staff, and other senior officials, including the United States Secretary of State and the Director of National Intelligence. The secretary has significant powers, including the authority to direct the United States Armed Forces and to oversee the development and implementation of defense policies, such as the National Defense Authorization Act and the Defense Appropriations Act, which are influenced by the Congressional Budget Office and the Government Accountability Office. The secretary also plays a key role in international relations, working with foreign leaders, such as the Prime Minister of the United Kingdom and the Chancellor of Germany, and representing the United States at international organizations, such as the NATO alliance and the United Nations Security Council.

Organizational Structure

The United States Department of Defense is organized into several branches and agencies, including the Office of the Secretary of Defense, the Joint Chiefs of Staff, and the Defense Agencies, such as the Defense Intelligence Agency and the National Security Agency. The department is also divided into several military branches, including the United States Army, United States Navy, United States Air Force, and United States Marine Corps, each with its own chain of command and organizational structure, as outlined in the Goldwater-Nichols Act of 1986. The secretary is supported by several senior officials, including the Deputy Secretary of Defense, the Under Secretary of Defense for Acquisition and Sustainment, and the Under Secretary of Defense for Policy, who work together to develop and implement defense policies, such as the Quadrennial Defense Review and the National Defense Strategy, which are influenced by the Center for Strategic and International Studies and the RAND Corporation. Category:United States Department of Defense

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