Independent (UK): World leaders late last night agreed a hugely watered-down version of a new global pact on climate change, after an astonishing day of deadlock, disagreement, misunderstandings, walkouts and insults at the UN climate conference in Copenhagen. The agreement, patched together after massive and rancorous divisions between the rich nations and the developing countries, especially America and China, was described as a "meaningful and unprecedented breakthrough" by the US President Barack …