pyongyang and the tests continue has come out in several ways. one of them is we are on the verge of very tough trade measures against china on steel, and i'm told perhaps also on technology companies. those would really be a shock to the chinese. would be a warning. also, we're getting statements as -- given to hugh by hr mcmaster, other officials, lindsey graham on television yesterday, essentially warning that war in graham's words is inevitable, unless the chinese do something to get a freeze in the north korean program. so this is basically, i think, a way of signalling the consequences of china not acting are so severe that china must step up. i laid out this morning what i think is the basic strategy here, which is to encourage china to be the convener of a negotiating process that gets all of the neighbors, japan, south korea, the u.s., as a pacific neighbor, china, maybe