Christian Science Monitor: China’s new climate change deal with India, signed Wednesday in New Delhi, serves two purposes, experts say. First, it binds the two largest CO2 emitters in the developing world to a common stance at upcoming international negotiations on climate change in Copenhagen, firming up the coalition of poor countries that will square off against industrialized nations. The five-year pact also points the way toward joint efforts to cut growth in CO2 emissions that the two Asian giants …