Probably because he wanted to inspire people around the world for the greater good of the world.
Answer: King of Sparta (in Greece)
Explanation:
B. The Emperor of Blefescu
I may not be 100% correct, but I'm pretty sure that's the answer.
It does not adress the content of what is said but the way it's presented. Therefore also applies to rhetoric since whenever you say anything to promote anything you use rhetoric so that the listener would become interested in whatever it is you are trying to promote