Say what? Why are we giving resource-rich Mexico $500 million to stop the production, transport, or passage of drugs or any contraband? Why isn't Carlos Slim, the world's richest man, or and the other obscenely wealthy Mexican plutocrats funding this program? Why aren't they funding a 21st century, or even 20th century education and health-care system? Why are they not creating industries and jobs that will persuade Mexicans to stay at home, to work and develop Mexico?
The answer is that the business community in the three countries on North America have decided that nationalism, even sovereignty is obsolete, and it better serves their interests to follow the EU model which first would gradually integrate economies, bureaucracies, and then the whole enchilada, a new economic-political entity. And if they follow the model exactly, peoples might be "consulted," but "their betters" will make final decision if referendums give other than a desired result.
One of the first steps is to integrate transporation systems: