capabilities. the visit comes as we learn more about how north korea won t be so successful in testing a missile capable of reaching the united states. the new york times reports that government investigators believe the north purchased powerful rocket engines on the black market. they reportedly came from a ukraine factory. joining me is jamie macintre, and here in the news room, su me, what does it suggest to you about the state of north korea s missile program. one of the things that puzzled u.s. analysts that have been following the program is how rapidly they made progress in the last year or so. the fact that they re not,