Israel: Bad Iran deal 'will lead to war'

Naftali Bennett, head of HaBayit HaYehudi Party, the Jewish Home party, looks on as he talks to students at a pre-army training school as he campaigns at the Shapira Center on January 20, 2013 near Ashkelon, Israel.

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    Israel: Bad Iran deal 'will lead to war'

CNN's Christiane Amanpour speaks with Natfali Bennett, Israel's Minister of Economy and member of security cabinet.