(28th century BC - 27th century BC - 26th century BC - other centuries) (4th millennium BC - 3rd millennium BC - 2nd millennium BC) 27th century BC - Events. 2900 - 2334 BC -- Mesopotamian wars of the Early Dynastic period 2775 - 2650 BC -- Second Dynasty wars in Egypt Germination of the Bristlecone pine tree "Methuselah" about 2700 BC, the oldest tree still living now 2697 BC -- According to Chinese tradition, in this year Huangdi (the Yellow Emperor) ...

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