bipartisan consensus that the u.s. nuclear arsenal, the nuclear try ad is aging. they do need to spend more on it. there are those that argue iran will be. at least that is out there. it needs to be updated, changed, modernized. that is pretty much consensus. ash cart -- >> -- absolutely and it has been the policy of the obama administration to modernize the nuclear arsenal. the question is -- >> what about trump's tweet is beyond that is what i don't understand? ? >> it is the words expand the capability. >> can't we think and m modernizing. i just think there is a knee jerk reaction. and we would be all better off