indus river valley civilization (jan 1, 3300 BC – jan 1, 1300 BC)
Description:
the Indus river valley accomplished many amazing feats in the time of their existence, they invented standard weight and distance measurements. Not only that but they invented metallurgy .Added to timeline:
Date:
jan 1, 3300 BC
jan 1, 1300 BC
~ 2001 years