Iran nuclear talks went to the wire and beyond

By Louis Charbonneau, Parisa Hafezi and John Irish LAUSANNE, Switzerland (Reuters) - When Russian Foreign Minister Sergei Lavrov announced on Wednesday that a framework nuclear deal had been reached between Iran and major world powers, the French delegation to the talks thought it was an April Fool's Day joke. Before the delegations paused to rest briefly as the sun came up over Lake Geneva on Thursday, U.S. Secretary of State John Kerry met repeatedly during the night with Iranian Foreign