reporter: well, this certainly makes take your daughter to work day a whole new level. his daughter holding his hand as they walked around a giant new missile that north korea claims is capable of hitting pretty much anywhere in the world with the exception of some portions of south america, that certainly would include anywhere on the mainland u.s. and most u.s. territories. it is an extraordinary thing to see the scale of this thing. they are dwarfed by the transporter erector launcher that then fired up this missile. it traveled more than 3,700 miles up into space on what s known as a loftage trajectory, it goes that high but doesn t travel that long of a distance. but it s demonstrating that it can travel to almost any continent in the entire world. this is a major threat potentially. of course this is all theoretical because we don t know north korea s ability to deliver a nuclear warhead with a missile like this. and that is raising speculation