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Iran nuclear talks resume in Geneva

20 November 2013 Last updated at 18:38 GMT

World leaders have gathered in Geneva for fresh talks with Iran, to secure a deal on the country's nuclear programme.

Both sides have expressed confidence a breakthrough can be achieved.

But ahead of the talks, Iran's Supreme Leader Ayatollah Ali Khamenei warned that the country would not back down over the issue.

James Reynolds reports from Geneva.

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