http://www.almotamar.net صحيفة إلكترونية يومية تصدر عن حزب المؤتمر الشعبي العام (اليمن) http://www.almotamar.net/4939.htm 2008-06-18 The world has tried with little success to cut carbon emissions under the Kyoto Protocol. The enormous effort expended to bring the Protocol into force nonetheless indicates how much work will be required to produce the next treaty, due to be agreed in Copenhagen in December 2009. Campaigners will push for tough and far-reaching policies, but strong resistance will continue from countries concerned about their economic vitality.