Until recently, the idea that the world's most powerful nations might come together to tackle global warming seemed an environmentalist's pipe dream.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-outlook-us-raises-hopes-climate-treaty
[2] http://admin.indiaenvironmentportal.org.in/category/author/elisabeth-rosenthal
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/international-herald-tribune-bangkok
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kyoto-protocol
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/un
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india