Assyrian cuneiform tablet from Kanesh(Courtesy of the Yale Babylonian Collection/Photography by Alberto Urcia/Text NBC 1907)
The world’s earliest evidence for a robust long-distance trading network comes in the form of thousands of clay tablets excavated from the Bronze Age site of Kanesh, in central Turkey. From about 2000 to 1750 B.C., this bustling city played host to a number of foreign merchants from Ashur, an Assyrian city some 700 miles to the southeast in modern-day Iraq. At the end