In last Sunday night’s episode of Game of Thrones, Lord Baelish and Lord Varys, perhaps the show’s most Machiavellian characters, discuss their political philosophies. While admiring the <a “href=”http://awoiaf.westeros.org/index.php/Iron_Throne”>Iron Throne, the show’s iconic symbol of absolute power, they debate the true nature of the realm: What power, they ask, holds the seven kingdoms of Westeros together?