United States Department of the Army

United States Department of the Army
Name	United States Department of the Army
Logo width	200
Formed	18 September 1947
Preceding1	United States Department of War
Jurisdiction	Federal government of the United States
Headquarters	The Pentagon, Arlington County, Virginia
Chief1 name	Christine Wormuth
Chief1 position	United States Secretary of the Army
Chief2 name	General Randy A. George
Chief2 position	Chief of Staff of the United States Army
Parent agency	United States Department of Defense
Website	army.mil

United States Department of the Army. It is a military department within the United States Department of Defense, responsible for administering and organizing the United States Army. The department is headed by the United States Secretary of the Army, a civilian official, and its senior military officer is the Chief of Staff of the United States Army. Established by the National Security Act of 1947, it succeeded the historic United States Department of War and functions as the executive branch component for all matters relating to the United States Army.

History

The department's origins trace back to the American Revolutionary War and the establishment of the Continental Army in 1775. For over 150 years, army affairs were managed by the United States Department of War, created in 1789. Following World War II, the landmark National Security Act of 1947 reorganized the entire military establishment, creating the National Military Establishment, later renamed the United States Department of Defense. This act abolished the United States Department of War and established the United States Department of the Army as one of three military departments, alongside the United States Department of the Navy and the new United States Department of the Air Force. Key subsequent legislation, including the Key West Agreement and the Goldwater–Nichols Act, further refined the roles and relationships of the service departments within the unified United States Armed Forces.

Organization

The department is headquartered at The Pentagon in Arlington County, Virginia. Its organization is bifurcated between civilian and military leadership. The civilian component, the Office of the Secretary of the Army, includes officials like the Under Secretary of the Army and several Assistant Secretaries overseeing areas such as acquisition, logistics, and technology, financial management, and manpower and reserve affairs. The military component is led by the Chief of Staff of the United States Army, who presides over the United States Army Staff and is a member of the Joint Chiefs of Staff. This staff includes the Vice Chief of Staff of the United States Army and various Deputy Chiefs of Staff for key functions like personnel and intelligence.

Responsibilities

The department's primary responsibility is to organize, train, and equip active-duty and reserve United States Army forces for service as part of the joint force. This includes preparing soldiers and units for deployment in support of combatant commanders worldwide, such as United States Central Command and United States Indo-Pacific Command. It manages all aspects of army life, from recruitment and basic training at posts like Fort Jackson to advanced professional military education at institutions like the United States Army War College. The department also oversees the development and procurement of major weapon systems like the M1 Abrams tank and the Future Vertical Lift program, and sustains the army's global logistics infrastructure.

Leadership

Civilian leadership is vested in the United States Secretary of the Army, appointed by the President of the United States with confirmation by the United States Senate. Notable past secretaries include Frank Pace, John O. Marsh Jr., and Ryan McCarthy. The secretary reports to the United States Secretary of Defense and the President of the United States. The senior uniformed leader is the Chief of Staff of the United States Army, a four-star general serving as the principal military advisor to the secretary. The chief of staff is assisted by the Vice Chief of Staff of the United States Army and the Sergeant Major of the Army, the highest-ranking enlisted soldier.

Components and major commands

The department exercises authority over several major Army Commands, Army Service Component Commands, and Direct Reporting Units. Key commands include United States Army Forces Command at Fort Liberty, which trains and provides conventional forces; United States Army Materiel Command at Redstone Arsenal, which handles logistics and equipment; and United States Army Training and Doctrine Command at Fort Eustis, which develops doctrine and manages the United States Army Center of Military History. The United States Army Special Operations Command at Fort Liberty oversees units like the 1st Special Forces Command (Airborne) and the 75th Ranger Regiment. The United States Army Cyber Command at Fort Belvoir is responsible for cyberwarfare and electronic warfare operations.

Budget and finance

The department's financial resources are allocated through the annual United States federal budget process. Its budget is part of the larger United States Department of Defense budget request submitted to the United States Congress. Funding covers military personnel, operation and maintenance, procurement of new equipment like the XM30 Mechanized Infantry Combat Vehicle, and research, development, test and evaluation for future technologies. The United States Army Budget Office and the Assistant Secretary of the Army (Financial Management and Comptroller) are key offices responsible for financial management, execution, and audit readiness in accordance with laws like the Chief Financial Officers Act.

Category:United States Department of the Army Category:1947 establishments in the United States Category:United States Department of Defense agencies