As the poll campaign for the first phase of election in Bihar on October 28 heats up, BJP’s national president JP Nadda will again go the State on Thursday for physical campaign rallies and Prime Minister Narendra Modi, the main face of the National Democratic Alliance (NDA), is expected to swoop down on the State for first series of electioneering from October 22, which, among others, include the Assembly seats of Buxar, Jehannabad and Bhagalpur.