There is no Constitutional mandate for our Federal Government to protect other nations.
There is, however, a Constitutional mandate to protect these United States from invasion.
Simple as that.
Exactly. The US spends $81 billion a year just to protect global oil supplies.
We are extremely generous with our money. Here are the top 10 recipients of US foreign aid (and we give to other countries). Ironic isn't it, that we give billions to other countries yet, our President can't get 5 billion to build a wall to protect our country. What's wrong with that picture?
10) Iraq – $347.9 million
9) Nigeria – $419.1 million
8) Zambia – $428.9 million
7) Uganda – $436.4 million
6) Tanzania – $535.3 million
5) Kenya – $639.4 million
4) Afghanistan – $782.8 million
3) Jordan – $1 billion
2) Egypt – $1.39 billion
1) Israel – $3.1 billion
https://borgenproject.org/top-10-recipients-of-u-s-foreign-aid/https://www.cnbc.com/2018/09/21/us-spends-81-billion-a-year-to-protect-oil-supplies-report-estimates.html