Chennai (Tamil Nadu) [India], April 3 (ANI): Tamil Nadu Chief Minister and DMK President MK Stalin slammed the BJP for raising the Kachchatheevu issue ahead of the the Lok Sabha polls and said that the issue has started to backfire now. Criticising PM Modi, Stalin further questioned that why did PM did not ever spoke to Sri Lanka government to return back Kachchatheevu Island. “How much time PM Narendra Modi has gone to Sri Lanka in the last 10 years? Has he asked Sri Lanka government to give back Kachchatheevu Island even once. When he met Sri Lankan president did he tell that Katchatheevu Is…