c. 2350 BC: Lugal-Zage-Si of Umma conquers Gu-Edin and unites Sumer as a single kingdom. c. 2350 BC: The 2350 BC Middle East Anomaly (apparent comet or asteroid impact) happened. c. 2350 BC: End of the Early Dynastic III period in Mesopotamia.
Conflict & Security
c. 2350 BC: First destruction of the city of Mari.source
c. 2350 BC: Lugal-Zage-Si of Umma conquers Gu-Edin and unites Sumer as a single kingdom.source
c. 2350 BC: End of the Early Dynastic III period in Mesopotamia.source
Science & Discovery
c. 2350 BC: The 2350 BC Middle East Anomaly (apparent comet or asteroid impact) happened.source