The whole approach to immigration is negative and unproductive. Obviously, jobs and a process to humanely deal with desperate people must be the main objective.
With China placing restrictions on scrap processing there is no better time for America to set up recycling facilities along our southern boarder and invest in training and language schools to develop an industry with unlimited expansion possibilities.
We must work with Mexico to create long term financial stability for both countries and use that model to join forces with Canada.
Let the Western Hemisphere be a beacon for the rest of the world. It will take everyone to realize the ultimate goal of bringing the global population in balance with the resources to maintain human existence!