Iran's nuclear programme - is a deal imminent?

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As US Secretary of State John Kerry and counterparts from the UK, France and Germany join talks in Geneva, hopes are rising that an agreement can be reached on Iran's nuclear enrichment programme which would allow sanctions against Teheran to be eased. Plus, more bad news for Francois Hollande, as S&P reduces France's credit rating and criticises policies meant to promote growth. And as the company behind some of London's best known tourist attractions makes its stockmarket debut, we ask: who was Madame Tussaud?