World Leaders Ready to Cooperate on Climate Deal, Pledge Solid Aid FundsThere seems to be a will for compromises on the part of biggest emitters.Friends Read FreeSaveA climate action activist signs a large placard alongside a gathering of other activists on the Sydney Town Hall steps for a silent 'Vigil of Hope' on Dec. 11, 2009. (Greg Wood/AFP/Getty Images)By Kremena Krumova12/17/2009Updated: 10/1/2015Print