epa04313772 Iranian Foreign Minister Mohammad Javad Zarif (L) and German Foreign Minister Frank-Walter Steinmeier, in the context of nuclear talks with Iran, in Vienna, Austria, 13 July 2014. Foreign ministers from Britain, China, France, Russia, the United States and Germany were in Vienna to gauge whether the wide differences with Iran over a planned nuclear deal could be closed, a senior US state department official said in the Austrian capital. EPA/HANS PUNZ