Significant Progress Being News Today

Than -- then it really shows south korea and the united states there is significant progress being made by north korea at this point. brianna? >> barbara, still, as the u.s. and south korea works to confirm, theyre clearly concerned it is, however. if this is an icbm, this really changes the calculus. what are you hearing from the pentagon? >> reporter: brianna, it changes the security calculation, really, across the asia-pacific region, canada, the u.s. really, across the world about the capabi...