Real property is not money, it is land. And real wealth is not possesions it is life, family and children. Sadly these are things that we have forgotten. Pehaps these illegals still believe what we used to about those things.
We have been living on the borrowed good will of Christendom and that has been fading since the Reformation.
If you want to know what has become of our country read EUGENICS AND OTHER EVILS by G K Chesterton (ignatius.com)