My talk in Tamil on Aryan, Dravidian and colonial construct of castes ('Yaatrigan' Channel)

My talk in Tamil in 'Yaatrigan' Channel on the following issues:

*Aryan invasion theory *Arya *Aryavarta *Dravida *Dravida land * Varna * Jaati * Portfolio arrangement of works within the four varnas * Misguided notion about Paraiyar * Colonial construct of caste divisions