"andrea mitchell reports," andrea mitchell. you're in seoul right now traveling with the secretary of state. could you give us an update on sort of how the u.s. state department is thinking about this situation. it obviously seems to be a fluid one. >> well, first of all, they are saying to kim jong un as secretary kerry did today, don't do it. you are already more provocative than you have a right to be by any global standard. he had a long meeting today with president park, the first woman leader here, the new leader of south korea. and he's basically saying that we will defend japan, we'll defend south korea unconditionally. so we will win this fight against north korea. if they were to attack. the real concern is miscalculation. we talked to a senior official who said this young leader, untested, erratic. we don't know what he will do and what they're trying to do is say to president park, don't retaliate. we've got your back. and so far, there seems to be a commonality of view between