US sets terms for climate talks

Delegates at the UN summit in Bali have agreed a deal on curbing climate change after days of bitter wrangling. Agreement was reached after a U-turn from the US, which had wanted firmer commitments from developing countries.Environment groups said they were disappointed by the lack of firm targets for reducing emissions. The "Bali roadmap" initiates a two-year process of negotiations designed to agree a new set of emissions targets to replace those in the Kyoto Protocol... BBC