United States Department of Defense

United States Department of Defense

The United States Department of Defense is the executive branch department of the federal government. It is responsible for coordinating and supervising all agencies and functions of the government directly related to national security. The department is headed by the secretary of defense, a cabinet-level head who reports directly to the president of the U.S. Headquartered at the Pentagon in Arlington, Virginia, just outside Washington, D. C., the DoD’s stated mission is to provide “the military forces needed to deter war and ensure our nation’s security”

About United States Department of Defense in brief

Summary United States Department of DefenseThe United States Department of Defense is the executive branch department of the federal government. It is responsible for coordinating and supervising all agencies and functions of the government directly related to national security and the United States Armed Forces. The department is headed by the secretary of defense, a cabinet-level head who reports directly to the president of the U.S. Headquartered at the Pentagon in Arlington, Virginia, just outside Washington, D. C., the DoD’s stated mission is to provide \”the military forces needed to deter war and ensure our nation’s security\”. The DOD is the largest employer in the world, with over 1.3 million active-duty service members as of 2020. More employees include over 826,000 National Guard and reservists from the armed forces, and over 732,000 civilians bringing the total to over 2. 8 million employees. Military operations are managed by eleven regional or functional Unified combatant commands. The DoD also operates several joint services schools, including the Eisenhower School and the National War College. In mid-June 1775, after the outbreak of the Revolutionary War, the Second Continental Congress, recognizing the necessity of having a national army that could move about and fight beyond the boundaries of any particular colony, organized the Continental Army on 14 June 1775. This momentous event is commemorated annually as Flag Day. After the end of World War II, President Harry Truman proposed the creation of a unified department of national defense. On 26 July 1947, Truman signed the National Security Act of 1947, which set up a unified military command known as the \”National Military Establishment\”, as well as creating the Central Intelligence Agency,.

National Security Council, National Security Resources Board, United States Air Force, and the Joint Chiefs of Staff. Under the Defense Reorganization Act of 1958, the Defense Advanced Research Projects Agency was created. Also provided in this legislation was a centralized authority, the DAR Advanced Projects Agency, eventually known as DARPA. The act was written by Eisenhower and promoted the running of the military forces as running from the president to the unified combatant commanders. The original National Military Establishment was renamed the \”Department of Defense\” on 10 August 1949 and absorbed the three military departments in an amendment to the original 1947 law. The Defense Contract Management Agency (DCA) was created by the Defense Act of 1961. The DCA was written and promoted by the Eisenhower Act and promoted to run from the President to the Secretary of Defense as the overall decision-making authority of the Defense Departments. It was the first of its kind and was created in the early 1960s. The first DCA director was James V. Forrestal, who was confirmed by the Senate on 18 September, the day after the Senate confirmed James Forrestal as the first secretary ofDefense. The Department of defense formally began operations on 17 September, and was renamed on 18 August, 1949. The Pentagon was established on 4 March 1789. The War Department handled naval affairs until Congress created the Navy Department in 1798.