The illegal alien inundation has been the top priority bipartisan policy of the last 30 years.
Both parties have kept the border open and the laws unenforced to intentionally change the demographics of the country against the will of the citizens.
They cooperated to cheat Trump out because of the threat he posed to their 30 year plan.
The Chamber of Commerce wants cheap labor that also drives down the wages of legal residents and citizens. It should be noted that Mexican Americans on the border are very much against this illegal immigration.
The Democrat Party wants new voters. It all is that simple. The Chamber of Commerce and the Democrat Party are evil.