trade representative robert litan heiser and peter navarro have always been in favor of tariffs.king for structural changes with china. they are not looking for some kind of deal with the chinese by more u.s. agriculture or energy products. they say that is not sufficient. this is playing itself out in the media. the chinese can watch the news and see that that is happening. vonnie: do the chinese have any leverage on north korea, jenny? we heard the canadian prime minister, justin trudeau, saying we are military allies, this is strange what is going on in terms of trade talks. chemchina also use that argument -- can china also use that argument? jenny: we are getting to the point where all of this is just a big puzzle and everything is a piece of it. north korea, are the talks on or off? we have the zte puzzle piece that was a big steppingstone, and is the commerce secretary actually going to china or not? are we going to get the chinese to the table to discuss the trade deal? all of these pieces we will see in the next few days have it will play itself out. is the commerce secr