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Progress in north koreas missile technology. barbara starr is live at the pentagon with more. what are they thinking at this moment about this launch? >> reporter: whats most interesting, john. a number of u.s. officials, its july 4th, should be at home, are in at work today from the state department to the pentagon. a series of very quickly called meetings to discuss all of this. when north korea said overnight our time here in washington that they had launched an intercontinental ballistic mis...