Looks to me like Bush is going to create new *law* to bankrupt SSec once and for all--and he'll expect the lawabiding to abide by that law.
Our immigration laws are the most generous on earth. Mexico's, BTW, are some of the most restrictive, almost as bad as NZ's. They're not exactly even as generous as some Euros were to Jews.
My country deserves an orderly and stable influx of immigration, designed to serve more than the interests of one poorly-managed third-world nation.
Inform yourself.
These treaties exist with many other nations already.