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Period: 3500 BCE to 2000 BCE
Sumer
One of the first civilizations on Earth, Earliest writing system(cuneiform), complex systems of irrigation, invented the wheel -
Period: 2000 BCE to 1500 BCE
Babylon
Capitol of Babylonia- Babylonian ruler Hammurabi built an empire -
Period: 1800 BCE to 1500 BCE
Hammurabi Babylonia