NAFTA was just the beginning. The eventual formation of a North American Union was the ultimate goal.
An Open Borders policy between NAU members---like the one the European Union has---would destroy American sovereignty and pollute our culture. They would both become sacrificial lambs on the altar of Davos Globalization.
In the video clip below, Jerome Corsi offers a great explanation of how the SPP was intended to advance The New World Order--controlled by Davos Men.