Top Iranian official makes surprise visit to G7 summit

BIARRITZ, France -- A top Iranian official paid an unannounced visit Sunday to the G-7 summit and headed straight to the buildings where leaders of the world's major democracies have been debating how to handle the country's nuclear ambitions. France's surprise invitation of Iranian Foreign Minister Mohammad Javad Zarif was a high-stakes gamble for French President Emmanuel Macron, who is the host of the Group of Seven gathering in Biarritz. Zarif's plane left Tehran on Sunday morning and touche