French President Francois Hollande Receives British Prime Minister David Cameron AT Elysee Palace [Getty Images]

PARIS, FRANCE - NOVEMBER 23: French President Francois Hollande and British Prime Minister David Cameron arrive to attend a meeting at the Elysee Presidential Palace on November 23, 2015 in Paris, France. The meeting comes over a week after the Paris terrorist attacks that claimed at least 129 lives in the French capital. (Photo by Thierry Chesnot/Getty Images)

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