Minds that know (like you and me) know that if the current laws regarding illegal aliens were enforced there would be mass self-deportation.
There was during “Operation Wetback” that started in June of 1954. Trump made mention of it (without the name). We rounded up not much more than 125,000 in a few months (with only 750 agents), and most of the rest self-deported.
Read this article (and pass it on) - it is VERY informative:
http://www.csmonitor.com/2006/0706/p09s01-coop.html