Detailed text transcripts for TV channel - CNN - 20180307:09:15:00
Optimistic although cautiously so after south korea announced north korea is willing to talk to the united states about giving up its nuclear arsenal. this stunning development coming after historic negotiations between the two koreas in pyongyang. kim jong-un agreeing to refrain from conducting nuclear and missile tests while the talks are ongoing. we have more from seoul. a lot of questions here, andrew. a lot of skeptics on the story. what are we to believe broke the north koreans? was it sanctions? was it the threat of a military strike? do we have any hint? >> reporter: all of the above, ...