help with world history?

[imported_Naz F]

The Harrapans (of India) exchanged tin and lapis lazuli for finished goods from Mesopatamia, according to a document of the time called the Sarasvati-Sindu script.

http://www.hindunet.org/hindu_history/sarasvati/html/artefacts.htm

 

[Austin N]

how do we know that people of the indus river valley traded with people with mesopotamia and egypt?

 

[imported_Naz F]

The Harrapans (of India) exchanged tin and lapis lazuli for finished goods from Mesopatamia, according to a document of the time called the Sarasvati-Sindu script.

http://www.hindunet.org/hindu_history/sarasvati/html/artefacts.htm