Which ancient civilization is credited with creating the first formal product launch event, unveiling new papyrus technologies with a ceremonial procession led by priests?

In ancient civilizations, the introduction of new products often involved elaborate ceremonies and rituals. From the first public unveiling of astronomical tools in Babylon to the grand presentations of exotic spices in Roman forums, product launches were significant cultural events. This poll tests your knowledge about how ancient civilizations introduced revolutionary products to their societies and how these launch practices influenced their economies and trade relations.

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Ancient Egypt, during the New Kingdom period (1550-1070 BCE)
Mesopotamian Sumerians, during the reign of Ur-Nammu (2112-2095 BCE)
Han Dynasty China, under Emperor Wu (141-87 BCE)
Minoan Crete, during their Middle Period (2000-1700 BCE)