The top BJP leadership went on full throttle on Day 1 of election campaign in Bihar on Friday. It was a sort of carpet bombing by BJP star campaigners led by Prime Minister Narendra Modi. Joining him were Home Minister Amit Shah, Agriculture Minister Shivraj Singh Chouhan, BJP chief J P Nadda, Madhya Pradesh chief minister Mohan Yadav and others. Bihar CM Nitish Kumar also addressed election rallies. On behalf of Mahagathbandhan RJD’s CM face Tejashwi Yadav held the fort alone. He addressed four rallies.Â