When did the Sumerians develop writing and complex societies? 1 A. D.
6000 B. C.
2000 B. C.
4000 B. C.

Cuneiform is a system of writing first developed by the ancient Sumerians of Mesopotamia c. 3500-3000 BCE. It is considered the most significant among the many cultural contributions of the Sumerians and the greatest among those of the Sumerian city of Uruk which advanced the writing of cuneiform c. 3200 BCE

Avoid political parties don’t form foreign alliances and social reform