Content and form prove elusive in marathon nuclear talks with Iran
Talks continuing into eighth day as China warns of "wasted" time; US and Russia send mixed signals on "understanding."
Iranian Foreign Minister Javad Zarif (R) and Head of Iranian Atomic Energy Organization Ali Akbar Salehi talk while other members of their delegation listen after a meeting with US Secretary of State John Kerry and American officials at the Beau Rivage Palace Hotel in Lausanne (photo credit: REUTERS)ByMICHAEL WILNER
