Since gaining prominence in the 1920s, Hindu extremist & terrorist organizations such as RSS/VHP/BajrangDal - who were once fed NAZI ideologies by their hero, Madhavrao Sadashivrao Golwalkar [a self-proclaimed Hitler fan who made 'Mein Kampf' a best-seller in India] - have intensified their efforts to 'cleanse' India off of its non-Hindu leanings.