While speaking about growth of BJP under the leadership of LK Advani and Atal Bihari Vajpayee as opposed to Prime Minister Narendra Modi and Amit Shah, Vinay Sitapati, author of Jugalbandi, talks of the insight he had got while researching for his book. This book traces the growth of Jan Sangh and its transformation into the present BJP in the pre Modi days. While speaking with Saurabh Bhattacharya of ET Online, he shares stories of how the RSS-BJP relationship had changed in the past years under Advani-Atal leadership. Watch!