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.

Jan 25, 2025 · Secretary of Defense Pete Hegseth called it "the privilege of a lifetime to lead the warriors of the Department of Defense, under the leadership of our Commander in Chief Donald J. Trump."

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 mission of the Department of Defense is to provide a lethal Joint Force to defend the security of our country and sustain American influence abroad. Get the latest DOD News products...

The Department of Defense (DOD) provides the military forces needed to deter war, and to protect the security of the United States. Have a question? Ask a real person any government-related question for free. They will get you the answer or let you know where to find it.

Government partners, including industry, academia, other Federal agencies, and state and local authorities seeking information on OT best practices and DoD’s objectives in leveraging OT authority.

Jan 26, 2025 · 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 numerous defense agencies and allied services.

Mar 28, 2022 · Consistent with the President’s Interim National Security Strategic Guidance, the classified NDS sets out how the Department of Defense will contribute to advancing and safeguarding vital U.S....

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.

To provide insightful and forward-thinking national security advice and support to the Secretary of Defense and Department of Defense leadership on matters affecting strategy, planning,...