Agence France-Presse: Rich nations will have to be sensitive to the needs of developing economies to reach agreement on tackling climate change, World Bank chief Robert Zoellick warned Friday, days ahead of a key summit. Zoellick’s statement came as the high-stakes climate meeting was due to open Monday in the Danish capital Copenhagen aimed at forging a new pact to tackle greenhouse gas emissions after the Kyoto Protocol expires in 2012. "My primary message is that one will not be able to address …