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 the five U.S. armed services, the Army; Navy; Marines; Air Force; Space Force; the Coast Guard for some purposes, and related functions and agencies.

The United States Department of Defense (DoD) has a complex organizational structure. It includes the Army, Navy, the Marine Corps, Air Force, Space Force, the Unified combatant commands, U.S. elements of multinational commands (such as NATO and NORAD), as well as non-combat agencies such as the Defense Intelligence Agency and the National ...

The United States secretary of defense (acronym: SecDef) is the head of the United States Department of Defense (DoD), the executive department of the U.S. Armed Forces, and is a high-ranking member of the federal cabinet. [5][6][7] The secretary of defense's position of command and authority over the military is second only to that of the president of the United States, who …

2025年1月25日 · The Honorable Pete Hegseth is the 29th Secretary of Defense, sworn in on Jan. 25, 2025.Hegseth was commissioned as an infantry officer in the U.S. Army National Guard after graduating from ...

The Secretary of Defense serves as the principal defense policy advisor to the President and is responsible for overseeing the Department of Defense, [9] making decisions on military strategy, personnel, and budgetary issues.

The United States Department of Defense, also known as the USDoD, is a department in the United States government that is in charge of the military of the United States.

The Department of Defense is America's largest government agency. Our mission is to provide the military forces needed to deter war and ensure our nation's security.

Wikimedia Commons has media related to United States Department of Defense. This category has the following 39 subcategories, out of 39 total. The following 158 pages are in this category, out of 158 total. This list may not reflect recent changes. Nation Magazine v. United States Department of Defense. Huffman v. Office of Personnel Management.

2025年1月26日 · U.S. Department of Defense (DoD), executive division of the U.S. federal government responsible for ensuring national security and supervising U.S. military forces. Based in the Pentagon, it includes the Joint Chiefs of Staff, the departments of the U.S. Army, U.S. Navy, and U.S. Air Force, and

2024年12月19日 · We recognize the service and sacrifice of our military and their families, and dedicate resources, services, policies and programs to support the more than 2 million uniformed service members and...