A new social contract for global climate justice

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Pakistan contributes less than one percent to the global greenhouse gas emissions perpetrating climate change, yet one-third of the country was recently inundated with "biblical" floods that killed hundreds and displaced millions. If we're to move towards a sustainable future in the wake of such tragedies, the response will require more than just infrastructure repairs and a return to the status quo, says columnist Huma Yusuf. She shares a vision for global climate diplomacy where the countries responsible for pollution pay reparations for the damage they've caused, while developing countries bring forward a clean, green future. (Followed by a Q&A with TED Global Curator Bruno Giussani)