What do the key components of the Army's mission statement include?

The key components of the Army's mission statement focus primarily on its fundamental purpose: to deploy, fight, and win our nation's wars. This encapsulates the Army's primary role as an instrument of national defense, highlighting its readiness and capability to engage in combat operations to protect national security and interests. The phrase reflects the commitment to ensuring victory in conflicts, which is a core expectation placed upon the Army by the nation.

The other options, while important aspects of military operations and responsibilities, do not directly summarize the main mission of the Army. Protecting national interests and promoting peace, providing humanitarian assistance, and conducting intelligence operations and surveillance are all activities that may complement military operations but are not the central focus of the mission statement. Rather, they represent broader aspects of the military's multifaceted roles in society and international engagements.