4th millennium BC

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Millennia: 5th millennium BC · 4th millennium BC · 3rd millennium BC
Centuries: 40th century BC · 39th century BC · 38th century BC · 37th century BC · 36th century BC · 35th century BC · 34th century BC · 33rd century BC · 32nd century BC · 31st century BC

The 4th millennium BC saw major changes in human culture. It marks the beginning of the Bronze Age and of writing.

The city states of Sumer and the kingdom of Egypt are established and grow to prominence. Agriculture spreads widely across Eurasia. World population in the course of the millennium doubles, approximately from 7 to 14 million people.

Contents

[edit] Events

[edit] Cultures

Neolithic Historical Epoch
Mesolithic
Europe
Linear Pottery
Vinča culture
Varna culture
Vučedol culture
Malta Temples
Cucuteni-Trypillian culture
China
South Asia
Mehrgarh
Americas

Chalcolithic

Uruk period
Pit Grave culture
Corded Ware
Europe
Mesoamerica

farming, animal husbandry
pottery, metallurgy, wheel
circular ditches, henges, megaliths
Neolithic religion

Bronze Age

[edit] Environmental changes

Holocene epoch
Pleistocene
Holocene
Preboreal (10.3 ka – 9 ka),
Boreal (9 ka – 7.5 ka),
Atlantic (7.5 ka5 ka),
Subboreal (5 ka2.5 ka)
Subatlantic (2.5 ka – present)

Based on studies by glaciologist Lonnie Thompson (professor at Ohio State University and researcher with the Byrd Polar Research Center) [1] a number of indicators shows there was a global change in climate 5,200 years ago, Which was most probably due to a drop in Solar energy output as hypothesized by Ohio State University[2]

[edit] Significant persons

[edit] Inventions, discoveries, introductions

[edit] Mythology

[edit] Centuries

[edit] References

  1. ^ Federico Lara Peinado, Universidad Complutense de Madrid: "La Civilización Suemria.". Historia 16, 1999.
  2. ^ a b Roberts, J: "History of the World.". Penguin, 1994.