Solution: About the origin of the Harappan civilization, many scholars have presented different views. E.J.H. Mackay has considered that the origin of the Harappan civilization was due to the migration of people from Sumer (Mesopotamia), while historian D.H. Gordon and Mortimer Wheeler condidered that the Harappan civilization was the result of migration of idea of civilization from Western Asia. In this context, Amalananda Ghosh condidered that pre-Harappan culture matured into Harappan civilization. M.F. Rafique Mughal consider that the development of Harappan civilization occurred in the region of Ravi river at Harappa. He refutes the old belief that Harappan civilization was inspired by Mesopotamian civilization.