separate agreement on north korea his past views on nuclear issues are irrelevant. back in 2012 he told me he wouldn't rule out use agnew clear weapon as president. even in europe. its let's listen. don't take nuclear weapons off the table. i have been trying to think how we could conceivably use a nuclear weapon in the middle east in fighting isis. >> i didn't say don't take it. i sailed be very, very slow and hesitant to pull that triger. >> why don't you say i don't know to talk about it. presidents don't talk about nuclear -- >> we were talking about nato which i say is obsolete. >> but you got hooked into something. >> some day maybe. >> maybe? >> of course. where would we drop a nuclear weapon in the middle east? >> let me explain. somebody hits us with a nuke you wouldn't fight back with a nuke. >> drop it into a community