New Delhi, Feb 16 (ANI): BJP leader Sushil Kumar Modi on Monday slammed JD (U) senior leader Nitish Kumar and said that governance became the biggest casualty in Bihar after BJP- JD (U) split. He said that the last there is a political drama in Bihar for the last 20 months and as a result of which the state has been pushed back by 20 years. Hitting out at Kumar, Sushil Modi said that this is the fourth resignation by the former state CM and as usual, he wants to make a comeback after few months of his resignation. He went on to say that Nitish Kumar made three major mistakes, that is, splitting JD (U) from BJP, allying with Lalu Prasad Yadav and Congress and resigning as chief minister. Asked if Jitan Ram Manjhi is to join BJP, he said that the membership to the party is even open to Kumar and that even he can join the party by dialing a number.