Agence France-Presse: The world’s major carbon polluters have reaffirmed commitments to combat global warming, providing a much-needed boost to December’s Copenhagen Accord. But more than a month after the nearly scuttled climate deal, rich nations have yet to say when and how they will deliver emergency funds to help poor ones begin to green their economies and cope with climate impacts. The 30 billion dollars in so-called “fast start” financing is meant to cover the period 2010 to …