TOPSHOT-AUSTRIA-IRAN-EU-US-CHINA-NUCLEAR-POLITICS

TOPSHOT - A staff removes the Iranian flag from the stage after a group picture with foreign ministers and representatives of Unites States, Iran, China, Russia, Britain, Germany, France and the European Union during the Iran nuclear talks at Austria International Centre in Vienna, Austria on July 14, 2015. Major powers clinched a historic deal aimed at ensuring Iran does not obtain the nuclear bomb, opening up Tehran's stricken economy and potentially ending decades of bad blood with the West. AFP PHOTO / POOL / CARLOS BARRIA (Photo by CARLOS BARRIA / POOL / AFP) (Photo by CARLOS BARRIA/POOL/AFP via Getty Images)