Eight Lessons From the Climate Disaster and Why Paris Worked

  • Envoys from 195 nations labored six years on global accord
  • Mouton Cadet wines, Venezuela critic helped the process

195 Countries Sign Historic Climate Deal in Paris

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It took years of careful planning by the United Nations and the 195 countries involved to reach the historic deal on climate change agreed in Paris on Saturday.

With so many parties involved in highly technical and political discussions about how to limit emissions from fuels that drive their economies, it’s remarkable anything is ever agreed. The last time envoys attempted such a sweeping deal, the meeting in Copenhagen in 2009 dissolved in finger pointing over who should do what to combat global warming.