From the big bang., the primeval swamp to the Indus Valley Civilization. There
is a tendency to sometimes include .the Indus Valley Civilization in prehistory,
since technically prehistory includes everything that happened before the Word
happened. However, technically again the Indus Valley Civilization did have a
script, although it has not been decoded yet. So, it's generally included in
Ancient History nowadays. For India, it begins from the Indus Valley
Civilization to just after the king Harsha Vardhana, which is around 700-800BC
During or after this period came Aryans who composed these evocative hymns to
nature and celebrated life exuberantly referred to themselves as Aryas usually
anglicized as