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Iranian Foreign Minister Javad Zarif (R) delivers a statement, flanked by European Union High Representative for Foreign Affairs and Security Policy Federica Mogherini, at the Swiss Federal Institute of Technology in Lausanne (Ecole Polytechnique Federale De Lausanne) on April 2, 2015, after Iran nuclear program talks finished with extended sessions. European powers and Iran on April 2 hailed a breakthrough in talks on reaching a deal to curtail Tehran's nuclear programme. AFP PHOTO / POOL / BRENDAN SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images
Iranian Foreign Minister Javad Zarif (R) delivers a statement, flanked by European Union High Representative for Foreign Affairs and Security Policy Federica Mogherini, at the Swiss Federal Institute of Technology in Lausanne (Ecole Polytechnique Federale De Lausanne) on April 2, 2015, after Iran nuclear program talks finished with extended sessions. European powers and Iran on April 2 hailed a breakthrough in talks on reaching a deal to curtail Tehran's nuclear programme. AFP PHOTO / POOL / BRENDAN SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images

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