seeing this increased skill set being developed within the north korean missile regime, but again this is something that it's very hard to make a determination whether or not they'll have that actual capability to reach the united states. it's something that the united states plans for, they conduct mice missile defense system tests in kind of planning for this threat, worst case scenario. again, it will be very hard to determine whether or not north korea has reached that threshold. >> ryan brown thank you for bringing us the latest. >> all this is happening as mr. trump prepares for an enormous test at the g20 summit in jeremy. cnn learning' enrussian president vladimir putin will have a full fledged sit-down meeting the first time the two