Prime Minister Narendra Modi will launch a series of works dedicated to the philosophy of the Deen Dayal Upadhyay in New Delhi tomorrow. <br/><br/>The 15-volume work highlights key events in the life of Upadhyay, the journey of Jana Sangh and of the country includes watershed events like the 1965 Indo-Pakistan war, Tashkent agreement, and Goa's liberation. <br/><br/>The penultimate volume records events leading up to the murder of Upadhyay soon after he became Jana Sangh chief in 1967. Brought out by the Research and Development Foundation for integral Humanism and Prabhat Publications, the works throw light on critical analysis and approach to resolving the contemporary problems based on the template of Indianness or Bharatiyata, as propounded by Upadhyay.