The EU’s foreign affairs and security policy chief, Josep Borrell, is currently “less optimistic” that the negotiating parties could reach an agreement to revive the so-called Iranian nuclear deal than he was early last week. “I am sorry to say that I am less confident today than 28 hours before...about the prospects of closing the deal right now,” Borrell, the High Representative of the EU for Foreign Affairs and Security Policy, told reporters in Brussels this week. Currently, Iran and the United States…