Early civilizations
India
5,000 Bc 9,000 bc
Incan
1438 as 1533 us
Mayans
250 AD to c900 AD
Aztecs
1325/1521
Celts
700 BCE to c. 400 CE)
Rome
753–509 BC
Egypt
3150 Bc 100 bc
Vikings
1200 ad 1066
China
6,000‒ ca. 1750 B.C.E.
Greece
1050 – c. 750 BC
Mesopotamia
3100 BC 539 BC.