No doubt,
All the historical documents are expressed,tamilians are only very fist originated race of srilanka in the period from barbarrian era.
Angient tamilian are live in the around the pacific ocean's seashore.
when Buddha leave from,his home,his thoughts are spread and journey to all the directions of west,east,north and southern countries.In king kanishka period,many persons are going to Lanka@sri lanka.
Ruled lankashwaram tamil kings are hearteally invited visitors /sermans or splentherist ( oorchuthi oothaarikal allathu naatatra nanodi naatharikal).But,that splentherist are sucking ,tamilian heart,blood,sprit with all the lands in lanka(visitors carried many weapons,like sanskrit manthram or slogam,devotional rituals activities of thanthiram.decorative designs of sails,boad,small size ships of ships of enthirams,with partioned caste systems,etc...
mostly tamilians are don't beleive tamilians.but,they are beleived others in everywhere,so,they are lost many and more in till the time.