That would be the bubonic plague or the black plague for a more common name.
Answer:
yellow river is where they first developed and it developed of rich fertile soil and irrigattion water
Decline of rural living, but sparked tremendous amounts of economic growth eventually. Early urbanization was filthy though, no proper sewage, overcrowded cities. So many people surged into these urban areas at one time, often not finding enough jobs for everyone.
So they can spin the narrative that suits them in particular.
<span>Kentucky joined the Union in 1972, and the next state to join after it was Tennesse in 1796.
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