Indians Greeks Celts Egyptians
1500BC-1AD 3000BC-1AD 1AD-1500AD 3000BC-1500BC
Sumerians Greeks Indians Egyptians
Sumerians Greeks Egyptians Babylonians
To control natural forces To unite people record events Explain natural phenomena
S. America N. Europe N. America Middle East
Europe Middle East/N. America China India
1500BC-1AD 500BC-1000AD 500BC-500AD 3000BC-1500BC