United States Secretary of Defense to die was Frank Carlucci (1987–1989), on 3 June 2018. United States Secretary of Defense The Secretary of Defense (SecDef) is the leader and chief executive officer of the United States Department of Defense, the executive department of the Armed Forces of the United States. The Secretary of Defense's position of command and authority over the United States' military is second only to that of the President and Congress, respectively. This position corresponds to what is generally known as a Defense Minister in many other countries. The Secretary of Defense is appointed by the President with the advice and consent
Assistant Secretary of Defense for Homeland Defense and Americas' Security Affairs security use, pursuant to Section 1401 of the 2003 DOD Authorization Act. The ASD (HD&ASA) reports to the Under Secretary of Defense for Policy. At the end of the Eisenhower administration, a wide-ranging federal reorganization (Reorganization Plan No. 1 of 1958) transferred to the president the civil defense responsibilities and authorities formerly assigned to the Federal Civil Defense Administration. In Executive Order 10952 (signed 20 July 1961), the president delegated these functions to the Secretary of Defense. The SecDef then created the post of "Assistant Secretary of Defense (Civil Defense)" on August 31, 1961, to help manage these responsibilities. Only