Brussels, 12/12/2007 (Agence Europe) - All questions are as yet unanswered, as regards the success of the Bali conference on post-2012, which entered its decisive phase on 10 December, with the top-level meeting between the 190 countries represented. Two days ahead of the close of this 16th conference of the parties to the framework Convention of the United Nations on climate change, the United States - which is the only industrialised country which has not yet ratified the 10-year-old Kyoto...