Earliest Civilizations Of the World
Earliest Civilizations Of the World:
-Mesopotamia - 3500 BC, located at the river valley of Tigris and the Euphrates.
-Egyptian Civilization - 3400 BC, at the Nile River valley.
-Indus valley Civilization - 2500 - 1500 BC, near Indus River.
-Chinese Civilization - 15.83 BC, at Yellow river Valley.