After Rajpal Yadav surrendered in Tihar jail in the cheque bounce case, and revealed a lack of support, several actors, including Salman Khan, Ajay Devgn, Varun Dhawan and others, have stepped up to help the actor

On the sidelines of the recently-concluded Dehradun Literature Festival, Sam Dalrymple sat down with mid-day to talk about his journey from an aspiring scientist to filmmaker to historian, and the rise of revisionism across the globe