Rouhani adviser: Islamic State crisis coupled with US's ‘weakest president’ could mean nuclear deal
Negotiating team member quoted by Iranian media says deadline extension not on the table.
Ali Younesi (center) with President Hassan Rouhani (right) and Ali Larijani, the current chairman of the Iranian parliament, at a conference on Iran’s Nuclear Policies and Prospects in Tehran in 2006.(photo credit: RAHEB HOMAVANDI/REUTERS)ByARIEL BEN SOLOMON