You cant really define when it started but i guess it started in the paleolithic age
The fertile land was good for agriculture and so nomads started setteling down.
The Sumerians
i have no clue
somebody answer
They both have evil gods and goddess.
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the assyrian empire is the monotheists
Wiki can not provide you with a photo.
Part of the Mesopotamian civilisation.
NO!!
The Euphrates River.
we learn that the Mesopotamian people were very hardworking. they were the first to set up a civilization. so we must owe a lot to the Mesopotamian civilization.