VIENNA, AUSTRIA - JULY 06:  Diplomats attend the nuclear talks between the E3+3 (France, Germany, UK, China, Russia, US) and Iran in Vienna, Austria on July 06, 2015. Negotiators with USA, Britain, China, France, Germany and Russia are meeting with Iran to finalize an interim deal over Iran's nuclear program. (Photo by Thomas Imo/Photothek via Getty Images)