Ban Ki-Moon speaking at the World Economic Forum in Davos
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Ban Ki-Moon condemns North Korea over nuclear test threat

25 January 2013 Last updated at 16:34 GMT

The UN Secretary General has condemned claims by North Korea that it is considering testing another nuclear weapon.

Speaking to the BBC's Lucy Hockings from Davos, Ban Ki-moon also hit out at a threat made by Pyongyang against what it calls its enemies - seen by many as a threat to the US.