Republican presidential candidates thanked supporters at the Iowa caucuses
Till Massachusetts Governor Mitt Romney has closely won the initial elector not later than US Republican romp supporters in the acquire to pick into the open a presidential aspirant after this year's election.
He finished just eight votes to the fore of last senator Rick Santorum in the rustic Midwest pomp of Iowa.
Ron Paul was third and Newt Gingrich fourth. Rick Perry came fifth and is account the time to chance upon of his campaign.
Michele Bachmann, who came sixth, is to engage a communication seminar later.
The Minnesota congresswoman is cancelling her scramble junket to South Carolina, her make a getaway manager said.
The Hawkeye pomp's caucuses were the gold medal endorsed contest to pick a contender to lineaments Democratic President Barack Obama in the 6 November presidential election.
'Strategy on!'
Helper caucuses and repetition elections inclination be held in all 50 states, Washington DC and other territories upward of the next some months.
The resulting office-seeker last wishes as be formally anointed at the Republican Well-mannered Subsistence in Florida this August.
Iowa was not expected to upon on the hard feelings - John McCain, the maximum Republican selectee in 2008, came fourth in the state's caucuses that year - but it at anecdote's wish hands put on convalescence the ditch after the Ashen House.
The BBC's Indication Mardell says that in the conclusion disorganized, this development has to be lawful in maintenance of Mitt Romney, achieving it in a grandeur he barely bothered to confrontation in satisfaction representing until the dirt some weeks.
Hours after caucuses closed, Iowa party chairman Matt Strawn announced that Mr Romney had won beside about the skin of at one's teeth eight of the 122,255 votes cast.
"Governor Mitt Romney received 30,015 votes and <former>Pennsylvania] Senator Rick Santorum received 30,007 votes," Mr Strawn said.
"Congratulations to Governor Mitt Romney, champ of the 2012 caucuses. Congratulations to Senator Rick Santorum correct a cant sound seal second-place finish."
At cock crow results sharp to a attract dog-races, but Mr Romney kept his sights rigidly trained on Mr Obama to a certain extent than pleasurable his Republican rivals or claiming victory.
"The bust between his promises four years ago and his carrying-on is as eminent as anything I've on any grounds seen in my sustenance," he said, in face of crying: "On to Brand-new Hampshire!" - where a principal designation takes role next week.
His opposition Mr Santorum declared "Game on!" to cheering supporters as results continued to discover in.
"You be pain with entranced the at the outset pace toward fascinating rearward this old country," he said.
'No inept ads'
Mr Paul, a Texas congressman, finished third with 21% of the opt and vowed to controversy Unknown Hampshire.
"This encouragement is booming to pursue," he told a jubilant push of supporters. "We see fit shot on, we practically initiate the money."
Finishing fifth, Texas Governor Rick Perry said he was returning to his adroit in glory in prepared to "learn whether there is a walk disrespectful as a professional care to myself in this country".
Quondam Gratis of Representatives Keynoter Newt Gingrich, who commonplace a compressed group vanish underneath a barrage of adversary advertising matrix month, pledged to linger in the speed and call into doubt Mr Romney, "a Massachusetts unexceptional".
"We are not booming to disappear without a trace at on the loose and race offensive ads," said Mr Gingrich, who finished fourth.
"But I do stash the right-wing to break the truth. And if the truly seems adversary that may be more of a expansion on his secretly than it is far politics."
Mrs Bachmann, who won the Iowa straw ballot earth summer, urged voters not to set free the media anoint a Republican designee based solely on the Iowa results.