“Yes, upon the condition that a lien (of sorts...) is placed on that country, resulting in a gained equitable interest to the People of the U.S. Maybe even going to so far as being a fund of mutual benefit, to the US and the country being protected. This could be practical if that country is better off spending their own budget on something which would bring more benefit to that country, thereby increasing a potential return to the US. Especially since the US has so much invested in its military already.”