The Obama administration’s debut at the World Economic Summit ends with little progress made toward a global climate change treaty expected by December in Copenhagen. The G8 agreed for the first time that a global temperature increase beyond 2 degrees Celsius would be dangerous, but didn’t set goals that would encourage developing countries, like China and India, to reduce their greenhouse gas emissions. Host Steve Curwood talks with climate diplomacy expert Jennifer Morgan about how the world can work together to get back on the road to Copenhagen.