Ancient Sumer (1 ene 5500 año aC – 1 ene 1800 año aC)

Descripción:

Sumer is a an ancient Mesopotamian civilization that emerged in the valleys of the Tigris river

Achievements:

-Made a formal counting system based on the number 60
-Sumerians were the first to develop a writing system called cuneiform
-Created the first forms of Hydroengineering
-first to create the chariot

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