Iran FM Mohammad Javad Zarif and US Secretary of State John Kerry (24 Nov)
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Iran and world powers reach nuclear deal in Geneva

Iran and six world powers meeting in Geneva say they have reached a deal on Tehran's nuclear programme.

EU foreign policy chief Catherine Ashton said they had agreed a "first step" towards a comprehensive solution.

US President Barack Obama welcomed the deal, saying it included "substantial limitations which will help prevent Iran from building a nuclear weapon".

Jeremy Bowen reports.

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