Agence France-Presse: European enthusiasm for President Barack Obama’s ambitious programme of US renewal does not hide deep uncertainty over the likelihood of his delivering on measures to combat climate change. Nine months from UN talks in Denmark, where world leaders will try to wrap up agreement on a new global climate change treaty to succeed the Kyoto Protocol that expires in 2012, there are real fears that events may conspire against Obama. The depth of the disaster that has befallen the US …