A boy gestures next to a backdrop of US Democratic presidential nominee Hillary Clinton and her Republican counterpart Donald Trump at the Hofstra University, in Hempstead, New York
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US presidential debates: How do you debate Donald Trump?

Donald Trump and Hillary Clinton go head-to-head in their first presidential debate on Monday.

It is a vital moment in the campaign, with record television audiences expected.

Katty Kay asks how Clinton can debate the non-traditional Trump.

  • 26 Sep 2016