Mumbai, Nov 13 (UNI) union Home Minister Amit Shah is scheduled to arrive on a two-day visit to Pune and Mumbai, on Sunday, November 15, according to BJP sources in Mumbai. Shah’s visit is considered important at a time when there is intense speculation about merger talks between the Sunetra Ajit Pawar-led NCP as well as the Sharad Pawar-led NCP, besides the political fight in the Kolhapur-based Gokul milk co-operative.