What's the purpose of further talks? If Iran is innocentlyh pursuing nuclear energy and not weapons it can invite inspection agencies in freely to all site to see what they are up to. If talks are just another form of camouflage to delay sanctions as they develop a bomb, it will be clear enough soon . Iran would do better to improve it's domestic record of repression of dissent, and cease punishing opponents by thuggish militias. The mixture of religion and politics has taken the worst features of both. Time for seperation of church and state like in most modern states if they want real social and economic progress.
U.S., allies conduct 22 strikes against ISIS targets in Iraq, Syria (Reuters)
from the article: Deputy PM: Time is now for action on Iran nukes