COIMBATORE: The Tamil Nadu Government should strongly oppose Kerala's stand on the Mullaiperiyar issue, said Marumalarchi Dravida Munnetra Kazhagam leader Vaiko at a public function held in Karamadai, near Coimbatore, on Monday.

He said the State's interests were under threat as the new Kerala Chief Minister Oomen Chandy had declared after assuming office that Kerala would go ahead and build a