Normally I wouldn't be opposed to that (it worked great for Rome after all), but we all know it isn't to filter the wheat that truly want to be americans from the chaff, but rather to create a force is both loyal only to them and lacking the emotional ties that would keep them from oppressing their own people.
They'll just open the ranks to foreigners and give them citizenship via service.,
Normally I wouldn't be opposed to that (it worked great for Rome after all), but we all know it isn't to filter the wheat that truly want to be americans from the chaff, but rather to create a force is both loyal only to them and lacking the emotional ties that would keep them from oppressing their own people.