administrations. all three prior administrations that addressed this question failed. so he's trying a different route. kim jong-un himself said at the last meeting, we're going to go through many stations before we reach agreement. this is just one more station. >> there's nothing new on the table. nothing new that's been achieved except for now there's these major joint military exercises with south korea which is what the north koreans want. that's achieved for them. what did the u.s. get? >> i don't see there's any real difference on the exercise point between what the president decided to singapore and now. it's not like a new decision has been made. the president made the decision on the exercises back in the summer of last year, and those continue. what the united states gets from this is we show, again, the potential for the opening of north korea, if they are prepared to denuclearize. we'll let the north koreans evaluate what happened. we'll take a look at ways of making sure that our maximum pressure campaign of economic