Iran on Monday said an agreement with world powers to revive the 2015 nuclear deal was still not in sight, blaming the United States for the delay. “More than one issue is still pending between Iran and the United States,” Iranian foreign ministry spokesman Saeed Khatibzadeh said. “Messages [from Washington] sent through [European Union coordinator Enrique] Mora these past weeks… are far from providing solutions that could lead to an accord,” he told reporters. Iran has been engaged in efforts to revive the Joint Comprehensive Plan of Action (JCPOA) with Britain, China, France, Germany and Rus…