Big hurdles to Iran nuclear deal as deadline looms, Western diplomat says
"At this stage it's not clear that Iran is ready to make the choices," says official on condition of anonymity.
Representatives of EU, US, Britain, France, Russia, Germany, China and Iran meet for another round of the P5+1 powers and Iran talks in Vienna, Austria on June 12, 2015.(photo credit: AFP PHOTO/JOE KLAMAR)ByREUTERS