BJP president Amit Shah on Monday said his party will scrap Article 370 of the Constitution which grants special status to Jammu and Kashmir and introduce National Register for Citizens across the country after returning to power. Shah accused TMC supremo Mamata Banerjee of questioning the air strikes to “appease” her minority vote bank and wryly said she can do “Ilu Ilu” with Pakistan but if that country fire bullets on us we would respond with cannon balls. On the campaign trail in West Bengal’s Uluberia Lok Sabha seat in…