Indus River Valley 2600-1900BCE (11 ottob 2600 anni a. C. – 26 agos 1900 anni a. C.)
Descrizione:
Location:Mediterranean and middle east
Key Points:
Very advanced for their time, with square grid in their city
System ended with environmental issues and political collapse
Aggiunto al nastro di tempo:
Data:
11 ottob 2600 anni a. C.
26 agos 1900 anni a. C.
~ 700 years