The role of the president in the U.S. military is multifaceted, serving as the Commander-in-Chief. This title grants the president direct authority over military operations and the armed forces. The president makes crucial decisions regarding the deployment of troops, military strategy, and the use of force. Additionally, the president can negotiate treaties related to military matters and has the power to call for military action, although major military engagements often require congressional approval. This role emphasizes the balance of power between the executive and legislative branches in matters of national defense.