LUCKNOW, March 14 -- Defence minister Rajnath Singh on Friday said a bulldozer is not barely for demolition, it also paves the way for development, as he praised Uttar Pradesh chief minister Yogi Adityanath for acting against criminal elements in the state. "People know Yogi ji as Bulldozer Baba. He has brought the mafia to heel," Singh said at an event in Lucknow for the inauguration of the first two phases of the 28-km Green Corridor project. Addressing the gathering at Jhulelal Vatika, Singh said Uttar Pradesh was undergoing rapid transformation. "The state has emerged as a growth engine of the country under the leadership of the chief minister," he said. He also credited the "double-engine government" led by Prime Minister Narendra Modi...