Iran nuclear deal could be sealed this week: John Kerry

London : US Secretary of State John Kerry has said that an agreement on Iran’s disputed nuclear program could be sealed this week. According to BBC, Kerry’s statement came in Vienna, where Iran is negotiating with the US and five other world powers. He added that “genuine progress” had been made over the past few days. However, Iran’s foreign minister Javad Zarif warned that a deal had never been closer as negotiators face a July 7 deadline.