ఇంద్రధనుస్సు

In the modern world, every country has its history. Historians and academicians belonging to a country carefully study, preserve and narrate their country's history. India is probably the only country in the current world has 2 or 3 versions of ancient history. (We may assume it as 2.5 versions as we see while the essay unfolds). Especially these versions are predominant for the history 3000 years before common era till 5th century AD. (3000BC - 500 AD) Let me enumerate a small example: Once upon a time in India there was a great poet was there. His name is Kalidasa.  When he was existed? Undoubtedly he was existed before 6th century AD. Reason: There is an inscription in Aihole, Karnataka where his name is mentioned. So the poet existed somewhere before 600 AD according to the evidence.  If we examine the secondary evidences too, then there are below possibilities.  His time period might be 1st century BC - This we call version 1. somewhere between 400 AD and 600 AD...