Question

When and how did the harappan civilization come into light​

Answer 1

It was discovered in 1921 at modern city of harappa situated in the province of west Punjab in Pakistan . the sources were the great bath , the citadel , seals , bearded man , dancing girl , dockyard and script

Answer 2

The roots of the Indus Valley civilization can be traced back to the site of Mehrgarh in Pakistan dated to about 7000 BC. The civilization reached its peak around 2600 BC and it went into decline around 1900 BC.