Reuters: Global temperature rises must be kept to a 2 degrees Celsius cap and billions of dollars of climate funds must be given to poor countries, sources reported an early draft declaration at the Copenhagen talks as saying. Two sources at the talks, who asked not to be identified, said on Friday the draft pledged rich countries to donate $100 billion dollars annually by 2020 to poor nations to help them adapt their economies and cope with climate change. The draft said global …