warning of a "super-mighty preemptive strike that will quickly and immediately wiped out u.s. imperialist invasion forces in south korea and its surrounding areas but the u.s. mainland and reduce them to ashes." the u.s. has so far been of the keith north korea and check through negotiations with the leaders, but kim jong-un is much more of a wild card. >> do you believe that the leader of north korea, kim jong-un, is mentally unstable? is that one of the reasons that you are so concerned with these latest developments? is he a man who can be reasoned with? >> we are building our military rapidly. a lot of things have happened over the last short period of time. i have been here for approximately 91 days. we are doing a lot of work. we are in very good position. we are going to see what happens. i can't answer your question on stability. i hope the answer is a positive one, not a negative one, but hopefully that will be something that gets taken care of. >> after a week's today to