Anonymous
11/8/2025, 4:45:05 PM
No.18144527
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I figured out why civilization "started" in 4000 BC
>By around 4200 BCE, however, the monsoon retreated south to approximately where it is today, leading to the gradual desertification of the Sahara. The Sahara is now as dry as it was about 13,000 years ago.
https://en.wikipedia.org/wiki/Sahara
https://en.wikipedia.org/wiki/Sahara