retaliation of the retaliation. >> april 15th the anniversary of the birth of the founder, the leader of north korea, a lot of people are anticipating something dramatic could happen between now and then for this new young leader the grandson in effect to prove his credentials are you fearful for that. >> both the united states and south korea have made it plain, they would not be surprised if some kind of military activity takes place, and obviously, there's that date, april 15th, the north koreans have talked about anything might be possible after april 10th and as ambassador hill was saying anything can be possible during these joint military exercises. one of the things that i was saying, i was talking to president obama's nuclear gauche or the and said look, over the years, we have developed a kind of relationship with kim jong