shape, then things work pretty well for the united states. if mexico were in crisis, then all of a sudden the united states would have a really major problem on its hands which so far has not been the case, but there is this concern, particularly in mexico, that president trump may try to take steps that would put mexico into an economic crisis, and that could be very dangerous for the united states. >> still though mr. trump seems intent on building his wall. jeffrey, i'll throw this question to you. you heard what that woman said, if you build a 20-foot wall, they'll buy a 21-foot ladder. add to that, no one knows how long the wall will be. the u.s.-mexico border is about 2,000 miles long. no one knows at the moment how mr. trump will pay for the wall. is signing an executive order, jeffrey, a tad premature? >> no, it's beginning to get the ball rolling. with respect to mrs. taylor,