CNN Wolf April 1, 2015 17:38:00
To congress to prevent them from imposing sanctions on iran. >> are the sticking points still the same where you're talking about how quickly sanctions would snap back into effect if iran were to violate the agreement and also the later years of this 15-year agreement, the nuclear activities that iran would be able to participate in? is it all the same at this point what they're hammering out? >> reporter: that remains the big -- those are the big sticking points. how iran could resume its nuclear advanced technology. but also the snapback of those sanction. it's not only iran that doesn't wou...