Now playing Next France 'One Planet' summit - just a talking shop? The climate summit in Paris ends but delegates leave with "glass half full or glass half empty" perceptions 13/12/2017
Now playing Next France Paris climate summit opens with Bill Gates, but not Trump World leaders and philanthropists are in the French capital to try to give new momentum to the fight against climate change, despite the US withdrawal from the 2015 Paris climate accord. 12/12/2017