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The United States Department of Defense (DoD, [2] USDOD, or DOD) is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces.
An electromagnetic pulse (EMP), ... United States Department of Defense and the Energy Research and Development Administration. Gurevich, Vladimir (2019).
The United States EMP Commission was created by the United States Congress in 2001. The commission is formally known as the commission to Assess the Threat to the United States from Electromagnetic Pulse (EMP) Attack. [49] The Commission brought together notable scientists and technologists to compile several reports.
Its main responsibilities are to control the Armed Forces of the United States. It is headed by the Secretary of Defense. The department was established in 1947 and is divided into three major Departments—the Department of the Army, Navy and Air Force, as well as a number of other component organizations.
The President of the United States is, according to the Constitution, the Commander-in-Chief of the U.S. Armed Forces and Chief Executive of the Federal Government. The Secretary of Defense is the "Principal Assistant to the President in all matters relating to the Department of Defense", and is vested with statutory authority (10 U.S.C. § 113) to lead the Department and all of its component ...
The chain of command leads from the president (as commander-in-chief) through the secretary of defense down to the newest recruits. [2] [3] The United States Armed Forces are organized through the United States Department of Defense, which oversees a complex structure of joint command and control functions with many units reporting to various commanding officers.
The secretary of defense, appointed by the president with the advice and consent of the Senate, is by federal law (10 U.S.C. § 113) the head of the Department of Defense, "the principal assistant to the President in all matters relating to Department of Defense", and has "authority, direction and control over the Department of Defense".
The Army Map Service (AMS) was the military cartographic agency of the United States Department of Defense from 1941 to 1968, ... (EMP)." [1] In 1910, the Map ...