The Army Chief of Staff is the highest-ranking officer in the United States Army. This position is responsible for overseeing the Army's operations, training, and readiness. The Chief of Staff advises the Secretary of the Army and the President on military matters and helps shape Army policies and strategies. The Army Chief of Staff is typically a four-star general and is appointed by the President, with confirmation from the Senate. This role involves working closely with other military leaders and branches, ensuring that the Army is prepared to meet national defense needs and support global missions.