CNN CNN Newsroom With Fredricka Whitfield January 9, 2016 16:38:00
Cnn, north korea. >> so let's talk first about north korea saying it detonated this h-bomb. how much credibility is there that it actually has a hydrogen bomb? >> i think it is highly unlikely they have developed a hydrogen in the sense we use it here in the u.s. they may have juiced their regular nuclear weapon by putting some hydrogen in it that accelerated it and make it more explosive. that's what we call a boost infusion weapon. that's not really breaking ground into the hydrogen weapon. whether it is that or that, none is good. if you have the power to wipe out one city, that's probably ...