A Swedish teen who sent a video message to Prime Minister Narendra Modi imploring him to take action to stop climate change and warning him of being seen as a villain has been calling out world leader for their inaction to save the climate. She has been striking in front of her parliament since August last year. She even lectured world leaders and business leaders in World Economic Forum in Davos and has become and international climate crusader. We bring you an exclusive interview with the Swedish teen.