Which ancient civilization invented the first known form of product branding by stamping unique seals on pottery to indicate the workshop where they were made?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated commercial systems and product innovations. From the bustling agoras of Greece to the complex trade networks of Mesopotamia, these early retail innovations shaped commerce for millennia to come. Test your knowledge about the product innovations and retail practices that emerged thousands of years ago!

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Mesopotamia (Specifically Babylonians)
Ancient Greece
Roman Empire
Ancient Egypt