Just to add one more point that makes the US attractive to global talent: citizenship. In particular: 1) citizenship at birth and 2) viable path to citizenship via green card.
Of course, both of these are in the crosshairs for “revision”.
Of course, both of these are in the crosshairs for “revision”.
Also, the green card process very much depends on your nationality.
I don't think you would find a Lithuanian or Finnish language test quite so easy.