CHAPRA, May 17 -- Harendra Yadav, in his late 60s, rues closure of sugar mill at Marwah, 25 kilometres north-west of Chapra town. "No step has been taken to revive the mill. Leaders only believe in lip service but no serious effort has been made from any quarter," says Yadav, showing the ruins of four mills that once dotted Marhaura, including Morton factory, the makers of Morton toffee....