VIENNA, AUSTRIA- JULY 14: E 3+3 negotiations (L-R) Foreign Minister of China, 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, Head of Iran Atomic Energy Organization Ali Akbar Salehi , Russian Foreign Minister Sergei Wiktorowitsch Lawrow, British Foreign Secretary of State for Foreign and Commonwealth Affairs, Philip Hammond, US Secretary of State John Kerry and US Minister for Energy, Ernest Moniz 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)
