Which is true about the fall of Sumer? A. Sumerian city-states fought each other over land and the use of river water.
B. Sumer was no longer a major power after it fell to Akkad in the 1700s B. C.
C. King Sargon proved to be an ineffective leader of the Sumerian city-states.
D. Rulers from various city-states had limited ways of defending their territories.

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