Answer:
The president of the united states.
Explanation:
The President of the united states commands the armed forces.
Article II of the Constitution of the United States of America tells about the Commander in Chief of the armed forces of the country.
In different words, this tells that the Constitution gives the authority to post of president to leads the forces of the united states which include Air Force, Navy, Army, and the Coast Guard, as he acts as the commander in chief.
