negotiated from a position of strength and principle, we have stopped the spread of nuclear weapons in this region. because of this deal, the international community will be able to verify that the islamic republic of iran will not develop a nuclear weapon. >> the president of the united states speaking out just after this deal was signed after it was negotiated in vienna austria austria. i want to go to jim acosta. he's getting new word. the president, i take it just had a phone conversation with the israeli prime minister benjamin netanyahu. what do we know about that? >> that's right, wolf. as you might expect, the global sales pitch is on for president obama. he's spoken with a number of foreign leaders today, including the prime minister of great britain, david cameron, the chancellor from germany, angela merkel the french president, francois hollande but the toughest call of the day no doubt about it wolf is the phone call that president obama had earlier this morning with the israeli prime minister