Well ..they all left Tamil nadu and started learning kannada and other languages...since...0% seats for Upper caste people in TN .... Ha..Ha..Ha... Regarding Chola and others ...I think you need to re read the history .... they did not defeat any one ...rather they fled to east asia ...he he he... Vijaya nagar empire and Mysore Vodayers were the true rules of south India .... Hu Hu Hu....
