NAFTA is to NAU as EEC is to EU.
And the next phase has already been activated. WTO lays the path to World Union.
Multiple tactics proceeding in parallel.
The Agenda.
That's certainly true for some number of 'North Americans' and most all globalists, and for all too many US politicians, though few will admit it.
And many of us at times become so fixed on the future Dim voter aspect of the illegal alien/amnesty/border issues, that we forget that there are those who have the long range goal of taking the US and North America along the same path as the EU is taking.
For some, that’s the primary reason they refuse to enforce to border, and why they refuse to deport those who should be deported. All this weakens US sovereignty, and that moves them toward their ultimate goal.