From where does the Army derive its mission?

• A. Title 10 USC and Department of Defense Directive 5100.01
• B. President's Executive Orders
• C. International Treaties
• D. Department of Homeland Security

Answer: (A)

The Army derives its mission primarily from Title 10 of the United States Code (USC) and Department of Defense Directive 5100.01. Title 10 USC specifically outlines the organization and responsibilities of the armed forces, including the Army, and provides the legal foundation for its structure, roles, and operational duties. This legal framework delineates the Army's responsibilities in defending the nation, conducting operations, and supporting national security objectives.

Department of Defense Directive 5100.01 complements Title 10 by establishing policies and responsibilities for the Department of Defense, which encompasses all branches of the military, including the Army. This directive further clarifies how the Army fits into the broader defense strategy and operational framework of the United States.

The other options, while potentially contributing to the broader context of military operations or government policy, do not serve as the primary sources of the Army's mission. Executive orders from the President may direct certain actions or establish initiatives, but they do not fulfill the foundational statutory requirements of military organization and mission as laid out in Title 10. International treaties can influence military operations, but they do not define the overarching mission of the Army. Similarly, the Department of Homeland Security has a separate focus on domestic security and does not provide the legal