CNN The Lead With Jake Tapper May 20, 2015 20:05:00
That have been reported about iran. i think the negotiating track is especially important not necessarily because we can get the north koreas to slap their heads and say, okay we'll stop this. but rather to keep china engaged, work closely with china and make sure there's no daylight between us and the south koreas. >> you talked about missile defense. does the u.s. have interceptability to shoot down should north korea take such attack? >> we have the capability. but the technology is developing fast in that area. the technology on missile defense is developing more quickly than the north kor...