president trump cracked a joke that kim jong-un laughed at and responded to. we want to bring in james clapper who has been watching this along with us. director clapper, tell us the significance of what you've just seen. >> well, it's significant but it's hard to separate this from, you know, the juxtaposition of what's going on here in this town or what will transpire a little later this morning washington time. and i do, as others have alluded, i do worry about the president attempting to counterdistract by some big concession to kim jong-un. for example, agreeing to withdraw troops from the peninsula giving up joint exercises in singapore. >> jim, you were in singapore as