I would suggest that you look up “foreign military sales” to see how it works and who really pays.
Here, I’ll even help
https://en.wikipedia.org/wiki/Israel%E2%80%93United_States_relations
https://ifamericansknew.org/stat/cost.html
Hint
YOUR tax dollar at work someplace else...
Nothing in that article suggests what you imply but thank you for providing links. I will check them out.