Leaders of the world's 20 biggest economies are about to meet in France at a shaky time. The Eurozone is trembling after Greece's shocking announcement that it's to hold a referendum on Euro bailout plans. And, as RT's Annissa Naouai reports from Cannes, the summit could become the scene of a major standoff.
RT on Twitter http://twitter.com/RT_com
RT on Facebook http://www.facebook.com/RTnews
