All humans have certain basic rights - call them God-Given if you want. We can insist other countries acknowledge those rights and enable them if we give them aid. Sometimes we do, sometimes we don’t. The right to self-defense is on the short-list of basic human rights.
For contrast, read articles on the human right of self-defense from David Kopel and a United Nations author [spoiler - the UN author speaks of collective self-defense as a personal right; Chapter 6E - No general right to possess firearms and other means of self-defense]:
Does a woman have a human right to resist rape or murder? Do people have a human right to resist tyranny? The United Nations Human Rights Council has said no -
papers.ssrn.com
Rights of resistance find their roots in the victims’ human rights, interpreted in accordance with the right to personal self-defense as a general principle of
papers.ssrn.com
Do I
want to see illegal immigrants provided with safety, food, shelter, medical care, education, jobs? Sure - back where they came from. If we give it away here, their home country has no motivation to use our aid to provide for their citizens.
I am not obligated to have my hard-earned money taxed away to give to any of the 7.5+ billion people on Earth who can cross into the US illegally. The 145 million taxpayers in the US cannot save the world.