General
Prehistoric Civilizations of entire world 🌎/Steps of world 🌎 History
The ancient history is acknowledged as the Stone Age or Iron Age. Ancient history started from 6000 BCE and ended in 650 AD. History of Mesopotamia (6000 BCE – 1100 BCE) Indus Valley Civilization (3500 BCE – 1300 BCE) Old Kingdom (3000 BC) – Egypt.