| Mesopotamia |
Egypt |
India |
China |
Americas |
Africa |
|
| Years |
6,000 - 2,400 BCE |
4,800 - 3,100 BCE |
2,500 - 1,500 BCE |
2,000 - 1,122 BCE |
1,200 - 400 BCE |
500 BCE - 200 CE |
| Urban Focus |
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| Religious Structure |
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| Political Structures |
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| Social Structures |
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| Writing |
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| Art and Intellectual Activity |