new intelligence appears to show kim jong-un is taking evasive action to protect his weapons. even as president trump moves closer to a second summit with the 35-year-old dictator. kim s regime is working to make sure its nuclear and missiletak by u.s. air strikes. the more they disburse it, the more confidence their assets may be able to survive a conflict. reporter: details of a u.n. report were confirmed to cnn by a u.n. security council diplomat. the regime is using civilian facilities like airports to assemble and test ballistic missiles to evade so-called decapitation strikes. they know that would create a dilemma for the united states military planners if we knew that there were an asset we needed to destroy but civilians might be injured. reporter: north korea is r d rendering u.n. sanctions ineffective thanks to ship to ship oil transfers. north korea continues to try to