Agence France-Presse: EU leaders refused Friday to put a figure on aid for developing nations to cut greenhouse gases, saying they wanted to wait to see what the United States, China and others have to offer. The European Commission had mooted 30 billion euros (41 billion dollars) but no figure was agreed at a two-day summit that ended Friday, with the EU not keen to show its hand before other major polluters had outlined theirs. “We are talking about between 20 billion and 40 billion euros as the …