Detailed text transcripts for TV channel - CNN - 20171220:09:24:00
Diplomatic efforts. condemning pyongyang's missile testing. it comes as white house officials ramp up warnings about north korea. we're live in seoul, south korea this morning. >> reporter: hello. well, a flurry of comments from top advisors and top secretary of state for example within trump administration. rex tillerson saying it appears to be north korea who's pulling back from wanting to get to the negotiating table. he's clearly pulling back from comments he made during the week saying the u.s. could talk to north korea without preconditions and we talked to hr mcmaster and he was talking...