How did humans make the land habitable in Ancient Mesopotamia?

About 4 thousand years BC the first civilization arose on the territory of ancient Mesopotamia. Basically, people settled in the valleys of the Tigris and Euphrates rivers, where they were engaged in agriculture, built their houses, equipped their economy. So over time, large cities began to arise, between which there was a lively trade. These include: Ur, Uruk, Kish, Lagash, Babylon, Nippur and Akkad.



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