BJP President Amit Shah will launch the NDA's campaign for the upcoming Bihar Assembly polls by rolling out 160 Raths in Patna which will embark on Parivartan Yatra. In a statement, party General Secretary Bhupendra Yadav said through the Raths public dialogue programmes will be organized across the state and all booth level BJP workers will involved in programmes. <br/><br/>He accused Bihar Chief Minister Nitish Kumar and RJD Chief Lalu Prasad of betraying social justice during their rule and charged them with dividing the society. Another party leader Shrikant Sharma said the people will root out the JD(U)- RJD rule in the state during the assembly elections. He said BJP campaign will highlight its agenda of development and good governance.