Agence France-Presse: A group of developing nations has agreed a common position in a bid to pressure rich countries during crunch climate talks in Copenhagen after low-key talks in China, state media said Sunday. Representatives from China, India, Brazil, South Africa and Sudan, which currently chairs the Group of 77 developing countries, met in Beijing Friday and Saturday, the official People’s Daily newspaper reported. They agreed to ask "developed countries to assume responsibility for emissions …