Even you in your quoted text, left out this part. The part most relevant to the post you were responding to, post 13.
What was JFK’s and the left’s reasons? They were the same they had been since at least the mid 1800s as they needed a new kind of American that would help them create unions and get a socialist, central authority, oriented voter.
“”Roman Catholics had the twin motivations of still-evolving social justice doctrine and the potential windfall of a mass influx of co-religionists from Latin America. “”
Motivated by parochial self-interest, the pro-mass immigration, open borders, amnesty advocates have formed a powerful coalition including the U.S. Chamber of Commerce, labor union leaders, the Catholic Church and other national church leaders, ethnic and racial groups, “moderate” Republicans, and the Democrat Party. The common thread that unites these groups is power, money, and the prospect of increased constituencies, even at the expense of our long-term national interests and survival.