Vienna, Austria - July 14: Foreigen Minister of China, (L-R) Wang Yi, French Foreign Minister Laurent Fabius, German Foreign Minister Frank-Walter Steinmeier EU High Representative for Foreign Affairs and Security Policy Federica Mogherini, Foreign Minister of Iran, Mohammad Javad Zarif, British Foreign Secretary of State for Foreign and Commonwealth Affairs, Philip Hammond, and US Secretary of State John Kerry pose for a photo after last Working Session of E 3+3 negotiations on July 14, 2015 in Vienna, Austria. Six world powers; US, UK, France, China, Russia and Germany have reached a deal with Iran on limiting Iranian nuclear activity. (Photo by Thomas Imo/Photothek via Getty Images)
