This position was created in 1947 when the Navy, Army, and newly created Air Force were merged into the new National Military Establishment. In the same massive reorganization, the Secretary of the Navy was changed to a non-Cabinet position placed under the Secretary of Defense and the Secretary of War was replaced by the Secretary of the Army, also a non-Cabinet position under the Secretary of Defense. In 1949, the National Military Establishment was renamed the Department of Defense, which remains the current name of the department.
He is assisted by a Deputy Secretary and 5 Under Secretaries in the fields of Acquisition, Technology & Logistics; Comptroller/Chief Financial Officer; Intelligence; Personnel & Readiness; and arguably the most important, Policy. All of these positions require Senate confirmation.
The UnitedStatesSecretary of Defense is the head of the UnitedStates Department of Defense, concerned with the armed services and military matters.
The Secretary is appointed by the President with the approval of the Senate, and is a member of the Cabinet.
In the same massive reorganization, the Secretary of War was replaced by the Secretary of the Army and, along with the Secretary of the Navy and the new Secretary of the Air Force, became a non-Cabinet position placed under the Secretary of Defense.
She was a philosophic soulmate with Ronald Reagan, elected in 1980 in the UnitedStates, and to a lesser extent Brian Mulroney, who was elected a little later in Canada.
Her liking for defence ties with the UnitedStates was demonstrated in the Westland affair when she acted with colleagues to prevent the helicopter manufacturer Westland, a vital defence contractor, from linking with the Italian firm Agusta in favour of a link with Sikorsky Aircraft Corporation of the UnitedStates.
DefenceSecretary Michael Heseltine, who had pushed the Agusta deal, resigned in protest at her style of leadership, and thereafter became a potential leadership challenger.