5 days ago · The Department of Defense is America's largest government agency. With our military tracing its roots back to pre-Revolutionary times, the department has grown and …

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.

Mar 27, 2025 · The Department of Defense provides the military forces needed to deter war and ensure our nation's security.

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.

Mar 21, 2025 · The Department of Defense provides the military forces needed to deter war and ensure our nation's security.

Mar 16, 2025 · The Department of Defense provides the military forces needed to deter war and ensure our nation's security.

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Unified Combatant Commands. The Unified Command Plan is a classified executive branch document prepared by the chairman of the Joint Chiefs of Staf that assigns missions; …

Office of the Secretary of Defense. The Office of the Secretary of Defense (OSD) is responsible for policy development, planning, resource management and program evaluation.

Contracts. Contracts valued at $7.5 million or more are announced each business day at 5 p.m.