We're getting towards market systems now. The Middle East is there first. Soon we're going to break out of mannerism and we're going to go to more of a Colombian exchange kind of concept. So let me go get that for you and we'll be right back and we'll teach you more. Alrighty then. So I guess the next big step towards capitalism and market-based economies is going to be the commercial revolution. The commercial revolution, kind of 1500s, right around there, I'm not great with years, but basically the Crusades is what made that happen.