Chitwan, Dec 20: Minister for Energy Kulman Ghising has said that politics should be for the cause of social transformation and public service.Addressing a gathering of Ujyalo Nepal Party Chitwan on Saturday, Minister Ghising argued that politics for personal gains and petty interests has created challenges in the nation.Ghising, who is also the Minister for Physical Infrastructure and Transport, urged the cadres of Ujyalo Nepal Party to dedicate themselves for good causes instead of pointing fingers on others.