Excelent opinion of Judge Jeanine Pirro (FoxNews.com) about president's Ban and its constitutional right to defend those American Citicens first before anyone else:
Vayikra (Lev) 19:18 "‘Do not take vengeance or bear a grudge against the children of your people. And you shall love your neighbour as yourself. I am יהוה."
Lukas (Luc)10:29-37 is always your people, in this case American Citizens, no foreigners.
"the Entry to the US is not a right for non-citizens" (February 4, 2017)