However the US subsidizes European defense (refer to current events) allowing European countries to spend less GDP on their military.
Talent comes to the US from all over the world. That's how it works and has since almost the beginning of the country.
Easier access to capital (and easy bankruptcy, etc), entrepreneurial mindset (less Tall Poppy syndrome), etc etc means business is generally easier in US.
Linus moved to the US. The web was possible bc the internet was funded by the US (arpanet, etc).
Europeans enjoy the Pax Americana without paying tribute to the Amerian empire.
https://worldpopulationreview.com/country-rankings/nato-spen...