Why Jerry Brown says Trump's climate position is 'betting on a dead horse'

Gov. Jerry Brown, departing for China for a climate-focused trip, said China has become the great hope for the world on environmental issues during an interview on Wednesday, May 31, 2017.
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Gov. Jerry Brown, departing for China for a climate-focused trip, said China has become the great hope for the world on environmental issues during an interview on Wednesday, May 31, 2017.