Defense Department

The Defense Department, officially known as the Department of Defense (DoD), is a U.S. government agency responsible for coordinating and supervising national security and military activities. It oversees the Army, Navy, Air Force, and Marine Corps, ensuring that the country is prepared to defend itself against threats. The DoD manages military operations, develops defense policies, and allocates budgets for military spending. Its mission includes protecting the nation, supporting international peace, and responding to emergencies, both domestically and globally. The department plays a crucial role in shaping U.S. defense strategy and maintaining military readiness.