10,000 BC
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3500 BC
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3000 BC
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2000 BC
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551 – 479 BC
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550-250 BC
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270 BC
[wp-timeline]105 CE
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509 BC – 476 CE
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380 CE
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450 CE
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900-1500
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1076-1270
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1140-1500
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1291 to present
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1300-1600
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1337-1453
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1413
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1444
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1450
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1464-1550
[wp-timeline]1483-1533
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1507-1543
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1517-1555
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1519-1522
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1524-1648
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1543
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1550
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1561-1626
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1583-1585
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1600
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1584-1613
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1609-1619
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1636
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1665-1704
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1687
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1698-1709
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1759
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1708-1827
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1754 –1763
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1758
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1759-1797
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1760-1830
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1765
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1776
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1776-1789
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1789-1815
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1796
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1804-1825
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1808-1827
[wp-timeline]1811-1896
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1816-1830
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1824
[wp-timeline]1827-1839
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1831
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1837
[wp-timeline]1846-1848
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1846
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1848
[wp-timeline]1820-1910
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1853-1856
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1858-1859
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1861-1862
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1861-1865
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1865
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1875-1879
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1880’s
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1889
[wp-timeline]1893
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1898
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1867-1934
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1988
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20th Century – Positive Developments
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20th Century – Negative Developments
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