said the father, kim jong-il after drinking heavily dismissed his oldest son as "girlish" and said of kim jong-un, "that boy is like me." interestingly now, kim jong-un seems to be imitating his grandfather, the north korea founder. notice the hair style. the hat. and like his grandfather, he gives big public speeches. and in contrast his father is only known to have uttered two sentences in public. ever. the grandfather gained fame and power by fighting the japanese in world war ii. now kim jong-un is taking on a bigger superpower, threatening a nuclear attack against the united states. but like his grandfather, also a brutal dictator, the grandson is believed to be coldly calculating but not crazy. how stable is he? how volatile is he? >> i think he is dangerous but not unstable. i am not concerned that north korea will launch a single nuclear warhead against washington. they would know that that is