missile the name explains itself really so that is the concern that they do have that technology. but do they have the technology to reduce a nuclear warhead and attach to it well, kim jong-un says he does. >> is there any indication of when there might be a test? >> reporter: well, a lot of watches are the as early within the next few months. we do know from a very high level diplomatic deflection, the former deputy to north korea's embassy in london speaking here in seoul just a few days ago just before kim jong-un new year's day address saying that he is carefully calculating his moves right now. it's like a game of chess. he believes that kim jong-un plans to really proceed and progress as fast as possible with his nuclear development program by the end of 2017