Which ancient civilizations were located in Mesopotamia?

Summerian, Assyrian, Akkadian, Babylonian

SUMER is the earliest known civilization in ancient Mesopotamia and may have been the first human civilization anywhere in the world. They called themselves the Sag-giga, the “black-headed ones.” Ancient Sumerians were among the first to use bronze. They pioneered the use of levees and canals for irrigation.

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