Kid, everything is there to hit at your headpoint and back. And important thing that requires is heart to accept it. It requires only a fine study for this modern day on emergence of south-Indian languages by a reputed institute/university which can start telling you the history from 5000 years back of south.
Sofar the westerns had very well confused and divided the Indians by tell the false stories like fake concepts of aray-dravida etc. you like a..holes are there to shake the head for it.