our diplomatic efforts will continue until the first bomb drops. my job is to not have a bomb drop. we don't know how much time is left on the clock. >> the headline from tillerson's interview last night, while all eyes are on the olympics, is that he's still willing to talk to north korea. that was clearly a message to pyongyang, shep. >> shepard: willing to talk. any indication that he might go do some talk something. >> no indication as of yet. no set date for when the south korean leader will sit down with kim jong-un. presumably tillerson would wait for the south korean president, but in the meantime, the pentagon and state department are ramping up their pressure campaign, which includes the threat of military force, including a possible preiemptiv strike. >> i'm not sending a lot of messages back. there's nothing to say to them at this point. i'm listening for you to tell me