What was the relationship between the king and warlords?

In return of the land the lords got from their king, they were given certain responsibilities and roles in order for the feudal system to work out: They had to serve the royal council. They had to provide the King with knights to defeat any kind of war. They had to provide food and other necessities to the king.

Explanation:

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

answer; education;