Amit Shah's strategy to 'win' West Bengal

Four days after an attack on the convoy of BJP national President JP Nadda and General Secretary Kailash Vijayvargiya in West Bengal, the Centre has upgraded the latter's security to 'Z+' category from 'Z' in the eastern state.Amit Shah will visit West Bengal on Dec 19 and Dec 20.The move comes after Nadda's convoy was pelted with stones while he and Vijayvargiy more