Paris climate talks: biggest polluters back tougher warming target
by Suzanne Goldenberg and John Vidal from on (#WYFT)
US, China, Canada and EU among big carbon emitters at UN summit supporting 1.5C target to protect most vulnerable countries such as small island states
The world's biggest climate polluters rallied around a stronger target for limiting warming on Monday, saying they were open to the 1.5C goal endorsed by the most vulnerable countries.
In the final push to a climate agreement, the US, Canada, China and the European Union declared they were now on board with demands from African countries to adopt an even more ambitious goal to limit warming.
