What qualities does a leader have to have to be considered great

In piaget's stage, you would expect one to develop interest in ethics, politics, and social and moral issues.

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

Why would it be hard to live in a city state