As commander in chief, the leads the armed forces.

As commander in chief, the President of the United States leads the Armed Forces.

Explanation:

The United States Armed Forces are formed by: the Navy, the Marine Corps, the Coast Guard, the Air Force and the Army. All the forces are part of the uniformed services of the United States and are under the civilian control of the President of the United States, who acts as Commander-in-Chief.  But the President can never declare war, since that power belongs to Congress.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.