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  People start farming in Mesopotamia, leading to the first settled cities.
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  Cities like Uruk and Ur emerge in Sumer, along with the first writing system
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  Egypt becomes one state under Pharaoh
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  The Indus Valley Civilization rises because of urban planning and trade
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  King Hammurabi creates one of the earliest sets of laws "eye for an eye" shows the social structure and values held at the time
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  the Shang Dynasty rises in China, known for its bronze work, oracle bones, and the development of early Chinese writing.
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  Greek city-states like Athens and Sparta begin to emerge which is the start of western civilization
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  Confucianism and Buddhism become popular and shape Asia.
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  the establishment of the Roman Empire
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  Christ is believed to be born and becomes one of the most influential religions in the world
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  the persian empire becomes one of the largest and greatest empires in the ancient world