According to William I. Woods, an archaeologist and geographer at the University of Kansas, the region could have supported as many as 400,000 inhabitants, at least in theory, making it one of the bigger population centers in the world. And so on. Western scholars have written histories of the world since at least the twelfth century. As children of their own societies, these early historians naturally emphasized the culture they knew best, the culture their readership most wanted to hear about. But over time they added the stories of other places in the world: chapters about China, India,
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