World landmarks symbolically drowning at global warming protest
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UN climate deal hopes in Mexico look bleak

Prospects for a deal at the UN climate summit appear to be receding, with countries clashing on principle as the meeting entered its final day.

Officials are in an intense round of bargaining, but few are expecting a major breakthrough on how to control global carbon emissions.

The BBC's David Shukman reports.

  • 10 Dec 2010