"Oligarch" - when we hear this word in the West, it's almost always associated with Russian business types who made loads of money during the collapse of the Soviet Union. However, as Ben, Matt and Noel discover in tonight's episode, oligarchs have always been around, in almost every single civilization... and the U.S. is no exception. In fact, despite being a democracy on paper, the U.S. itself is a lot more like an oligarchy than our rulers would have us believe.