Barack Obama and Mitt Romney
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US election: Presidential debate build up

The American presidential race is reaching its final stages, with just over a month to go.

Barack Obama and his Republican challenger Mitt Romney will face off in their first televised presidential debate.

They will both be hoping to sway undecided voters in the key battleground states.

Alastair Leithead reports from Nevada.

  • 03 Oct 2012
  • From the section World