G20 leaders meeting in Rome on Sunday committed to the key goal of limiting global warming to 1.5 degrees Celsius and pledged action on the use of coal, but fell short on a target of zero emissions, according to a final draft communique.
The pledges by the Group of 20 major economies, who emit nearly 80 per cent of carbon emissions, are viewed as crucial to the success of make-or-break UN climate talks taking place in Glasgow over the next fortnight.
According to a draft communique obtained by AFP, which several sources said was the final version due to be published later Sunday, the leaders agreed to keep in play key commitments agreed at the landmark 2015 Paris accords.