If you pelple indians cant accept the genuine fight if not real water the no flood water you indians not accept that genuiness of tamil nadu then what we do also after india got independance upto 1985 there is various ways hindi government in central used to do with tamil nadu to study hindi hear got limited success then after IT revolution Western countries opened its doors go and check with americans will tell that the darker skinned ones from southern part of india is better in IT than other indians beyond that there is no need for us to illustrate our brillaince.