GRNLive Foreign Correspondents Network

Anna Fifield is followig the campaign trail in the US and is available for phoneers.

Independent - A combative and increasingly confident Mitt Romney swaggered into Las Vegas last night, after securing victory in a one-sided Nevada caucus which has tightened his command of the Republican Presidential race. Buoyed by what was his second straight win, following Tuesday’s success in Florida, the former Governor of Massachusetts devoted most of his celebratory speech to attacking what he described as the “failed” economic policies of President Barack Obama. Read more.