Posters for Jeanne Shaheen and Scott Brown
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US mid-terms: On the campaign trail in New Hampshire

As the mid-term election campaigns enter their final stretch, many races are simply too close to call - including New Hampshire, where Republican challenger Scott Brown has gained ground by focusing on national security issues like Ebola and Islamic State.

But will that strategy snatch the seat from Democratic hands?

The BBC's Nick Bryant travelled to the Granite State to find out.

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