takes on the world. he knows this stuff. you advocated a long time for not dealing with anybody that trades with north korea. that s not really possible because china is on that list. of the new things being suggested, what might work? the oil embargo certainly would work. the north koreans we know have been storing up oil in anticipation of this embargo. they re very worried about it. china, of course, is going to be very loathed to do that. as a matter of fact, the beginning of august when the security council met for the resolution with 2371, the u.s. did impose an oil embargo. china said no. we relented. we re coming back with it with better arguments. shepard: and freezing assets of kim jong-un. can that be done? he doesn t travel anyway. he doesn t go to china and his father went to china about five or six times. kim jong-un is not going leave