IBN: While Hillary Clinton’s visit to India is being considered a huge diplomatic success on the climate change front not much progress was made. As part of Hillary’s contingent was President Obama’s Special Envoy on climate change, Todd Stern. Stern spoke exclusively to CNN-IBN’s Environment Editor Bahar Dutt on the road ahead for India and the US on sticky issue of climate change. Bahar Dutt: Would you say that talks between India and the US have been inconclusive as far as climate …