Unfortunately, common usage assigns no single label to this second area. A portion of it is typically called the Middle East, but giving one part of it a name obscures the connectedness of the whole, and besides, the phrase Middle East assumes that one is standing in western Europe—if you’re standing in the Persian highlands, for example, the so-called Middle East is actually the Middle West. Therefore, I prefer to call this whole area from the Indus to Istanbul the Middle World, because it lies between the Mediterranean world and the Chinese world.