But you should know, Cornyn, that NAFTA is NOT a treaty. It was never ratified as a treaty. It is a LAW. And because it's a LAW, and NOT a TREATY, it can be changed quite easily, IF the traitors in congress and senate only had America's interests at heart, rather than your own lined pockets.
Inspect all US bound trucks and ban all that do not meet US standards. Mexico needs to send stuff north more than we need to send stuff south.
Build the double fence. Mexico needs to send people north more than we need to send people south.