CNNParis Agreement two years on: Who is taking the lead on climate change?CNN(CNN) Two years ago this week, representatives from close to 200 countries gathered in the French capital and pledged to take decisive action on climate change. The Paris Agreement pushed signatories to reduce their carbon output and halt global ...France's Macron takes lead in climate change battle, with the US absentWashington PostMacron's Climate Summit in Paris Finds New Money, Tech HelpU.S.