(30th century BC - 29th century BC - 28th century BC - other centuries)

(4th millennium BC - 3rd millennium BC - 2nd millennium BC)

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Events

• 2890 BC -- Egypt: End of First Dynasty, start of Second Dynasty
• 2900 - 2334 BC - Mesopotamian wars of the Early Dynastic period

Significant persons

Inventions, discoveries, introductions