Talks under way in the Austrian capital are supposed to wrap up two years of negotiations over Iran's nuclear work.
US Secretary of Energy Ernest Moniz, US Secretary of State John Kerry and U.S. Under Secretary for Political Affairs Wendy Sherman (L-3rd L) meet with Iranian Foreign Minister Mohammad Javad Zarif (2nd R) at a hotel in Vienna, Austria June 27, 2015.(photo credit: REUTERS)ByMICHAEL WILNERUpdated: