Agence France-Presse: Southeast Asian leaders are to urge developed nations to make deeper cuts in carbon emissions, underscoring the rift between rich and poor countries on climate measures, it emerged Thursday. In a draft joint statement seen by AFP, heads of state from the 10-member Association of Southeast Asian Nations (ASEAN) said rich countries had a “historical responsibility” to act as well as the economic power to do so. The document, to be endorsed at a summit that begins Friday in the …