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    Expert: If deal holds, world will be much safer place

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Expert: If deal holds, world will be much safer place

Nuclear expert Mark Fitzpatrick joins CNN Today to speak about the technical details of the Iranian nuclear agreement and whether or not they'd be able to build a bomb.

Expert: If deal holds, world will be much safer place

Nuclear expert Mark Fitzpatrick joins CNN Today to speak about the technical details of the Iranian nuclear agreement and whether or not they'd be able to build a bomb.