BEIJING (Reuters) - Blind Chinese legal activist Chen Guangcheng said on Saturday he had left a hospital in Beijing and was at the airport where he expected to be departing for the United States, a move that would signal the end of a diplomatic crisis between the two country. Chen, who has been in hospital for the past three weeks since he sought refuge in the U.S. embassy, said he believed he would be headed on a flight to the United States, but added he was still uncertain of it. The U.S. embassy was not immediately available for comment. ...

HILLSBOROUGH, New Hampshire (Reuters) - Republican presidential candidate Mitt Romney returned to his economic message on Friday, highlighting a "bridge to nowhere" rebuilt by stimulus money and warning the U.S. economy could suffer a fiscal crisis like California's if he is not elected in November. Rising in the polls this week, Romney is eager to follow through by hammering at the White House's handling of the weak economy. ...

VIENNA (Reuters) - Iran and the U.N. nuclear watchdog are making headway towards a framework deal on how to tackle concerns about its atomic activity, diplomats say, a potential bargaining chip for Tehran in next week's negotiations with world powers. Iran says such an agreement is needed before it can consider a request by U.N. inspectors to visit the Parchin military site where they believe explosives tests relevant for developing nuclear weapons may have been carried out. ...

Minutes after President Barack Obama announced he supported gay marriage, the Democratic governor of Colorado choked back tears in Denver as he ordered state lawmakers to reconsider a civil-unions measure that Republicans had defeated the day before.