The third or the fourth one. Both are true I think.
<span>It is true that they resembled a military organization. The young men in it would live in camps where they would have beds and food and would go where there was need to work. They would earn small amounts of money for this and they would send most of it home. It was like being in the military except you were a manual labor worker and not a soldier.</span>
A monarch usually inherits the throne from his/her parents. So when his or her parents die, they inherit the throne. Sometimes they may overthrow their parents.