CHENNAI, April 19 -- Tamil Nadu chief minister MK Stalin, in a video released on Saturday, said that the struggle against the delimitation bill has succeeded and thanked INDIA alliance party leaders, including Congress leaders Rahul Gandhi, Sonia Gandhi and Mallikarjun Kharge, who "defeated the Black Law". "To everyone in Parliament who defeated the Black Law, which was brought entirely in favour of the BJP under the guise of delimitation, as the chief minister of Tamil Nadu, I offer my thanks," he said. Stalin said the delimitation bill identified Tamil Nadu's friends and traitors, adding that the bill's failure to pass is a crushing defeat for AIADMK general secretary Edappadi K Palaniswami even before the elections. "It has been proven t...