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Olympics could be a safe place for athletes to compete. i want to ask you, do you think this generosity is going to pay off? do you think north korea is going to change its behavior? >> i think it has a chance to pay off because we see an inkling of progress towards talks. but lea, you are absolutely right. heres what i will be looking for as the olympics wind down. one, what kind of preconditions will moon set on a potential visit up north? and second, and really important, will kim jong-un sta...