talevoined by margaret -- indira. laxman secretary kerry has been working toward a deal on nuclear weapons with iran. will this turn into a final agreement? what is the chances that they deadline?the >> this is the best something the president referred to when he was referred to about this iran nuclear deal, which is meant to curtail what they say is a peaceful program. iran claims it is only for civilian and medical research. the u.s., israel, and european allies concern -- are concerned that they are pursuing a nuclear weapon. -- the dealeed upon is a way to put safeguards in place and make sure iran does not break out and go for a nuclear weapon. at the same time, it will give them some sanctions relief. one of the key things obama was talking about was going forward into the next year and testing the deal out. all of washington is talking about whether new sanctions come a which were introduced in the senate yesterday, would be the best way to pressure iran to -- to pressure iran. he made a case for diplomacy as a