Iowa

Obama and Romney make 'closing arguments' as candidates prepare for

It was Sunday morning, so they started with a prayer, along with a re-worked version of the hymn Amazing Grace by a country music band. In a way, that set the stage perfectly for the arrival of Mitt Romney, a candidate whose whose final hours on the campaign trail revolve around a big leap of faith.

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Las Vegas casino tycoon gambles $5m on backing for Newt Gingrich

Newt Gingrich, who is fighting to slow the momentum of Mitt Romney towards securing the Republican presidential nomination, received a big boost at the weekend as a Las Vegas casino tycoon pledged $5m (£3.2m) towards an independent group that is supporting his run.

Report claims Santorum used Senate contacts to earn $1m

The heat in winter in New Hampshire is set to rise sharply for the front-runners in the race for the Republican presidential nomination with Rick Santorum facing charges that he has used Capitol Hill contacts to turn himself into a millionaire and Mitt Romney bracing for a barrage of attacks in two television debates today and tomorrow.