In Paris on Sunday, supporters of newly elected president Francois Hollande celebrated. Joel Saget /AFP/Getty Images hide caption

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Britain Prime Minister David Cameron (left) and Netherlands Prime Minister Mark Rutte earlier today at the summit in Brussels. Eric Feferberg /AFP/Getty Images hide caption

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French President Nicolas Sarkozy and German Chancellor Angela Merkel in Paris today (Dec. 5, 2011). Lionel Bonaventure /AFP/Getty Images hide caption

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