Question

WHT is Indus Valley civilisation

Answer 1

It is one of the oldest, basically, you can say, group of people that lived together

Answer 2

The Indus Valley Civilisation, or Harappan Civilisation, was a Bronze Age civilisation mainly in the northwestern regions of South Asia. Along with Ancient Egypt and Mesopotamia, it was one of three early cradles of civilisations of the Old World, and of the three, the most widespread.