John Kerry urges Australia to take ‘hard-nosed’ approach with world’s biggest fossil fuel-producing countries at Cop31

Exclusive: Former US secretary of state calls for more demanding steps from Australia as it takes over presidency of next year’s UN climate summitFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastAustralia’s government, which will preside over the next UN climate summit, should gather the world’s 25 biggest greenhouse gasemitting countries and push them to draw up a roadmap to end the era of fossil fuels, former US