Jan. 24 - Climate and poverty campaigners Al Gore and Bono appear at Davos to challenge policymakers to fight global emergencies.
The former vice-president shared a stage with the star of rock band U2, and told politicians and businessmen at the World Economic Forum to step up action against the "planetary emergency" of global warming.
Stuart McDill reports.
For full coverage from Davos 2008, go to:
http://uk.reuters.com/news/globalcoverage/worldeconomicforum2008
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