The same official said the building manager told internal affair investigators nothing untoward happened.

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Warily, when he visited Moscow last year, he agreed that the war in Chechnya was Russia's internal affair.

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Contrary to Obama's current line, Iran's politics are not a strictly internal affair.

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Remarkably, the American and British governments, in public at least, were happy to treat this as an internal Pakistani affair.

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The agency was next accused of covering up the results of an internal investigation into the affair.

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Like Mr Kerviel, who used his knowledge of the bank's plumbing to create fictitious trades to cover his tracks, Mr Adoboli is alleged by sources close to an internal investigation of the affair to have bet the bank's money on the future price of various stock indices and to have then hidden these moves by creating offsetting fake transactions.

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