What is the main idea of this excerpt from gulliver's travels?

What excerpt are you referring to?

That excerpt: His Majesty desired I would take some other opportunity of bringing all the rest of his enemy’s ships into his ports. And so unmeasurable is the ambition of princes, that he seemed to think of nothing less than reducing the whole empire of Blefuscu into a province and governing it by a viceroy; of destroying the Big-Endian exiles and compelling that people to break the smaller end of their eggs, by which he would remain sole monarch of the whole world.