http://www.returntoorder.org/2014/07/sa ... gration-2/
Excert:
In looking at the debate over immigration, it is almost automatically assumed that the Church’s position is one of unconditional charity toward those who enter the nation, legally or illegally.
However, is this the case? What does the Bible say about immigration? What do Church doctors and theologians say? Above all, what does the greatest of doctors, Saint Thomas Aquinas, say about immigration? Does his opinion offer some insights to the burning issues now shaking the nation and blurring the national borders?