Get ready for a nailbiter, the US votes in 48 hours
US election 2012: The parties work flat-out to persuade supporters to get out and vote in what could be the tightest presidential race in years. Jon Snow reports on the final countdown.
US election 2012: The parties work flat-out to persuade supporters to get out and vote in what could be the tightest presidential race in years. Jon Snow reports on the final countdown.