It’s wrong and, frankly racist, to imply Americans are incapable of innovation. Immigrants are used to suppress wages, that innovation you describe is a key aspect of American culture and can be replicated in defense by Americans. One big problem is that the politics of the most innovative areas has been pretty anti-defense tech until very recently
I did not notice any implication of Americans being incapable of innovation. It is wrong and, frankly racist, to imply immigrants are used to suppress wages.