I hate when people talk their head off without knowing shit about nothing. pr0, you need to get a little more educated about the issue before you open your mouth, hopefully this site will enlighten you a little
http://www.farmworkers.org/benglish.html, you?ll learn that the immigrant workers issue is not a recent one and that the Mexican workers have contributed over the years to the economic development of your country; they also contributed during WWII by working the fields while the majority of American males went overseas; that in the past our two countries have successfully worked together to find solutions to the problem (bracero project), and so on.