Imagine the amount of human resources stolen by the USA from all those countries, and the subsequent economic resources (taxes, jobs, international commercial balances) capted by the USA, instead of the original countries!<p>Clearly, we should ban all migration immediately, and perhaps even give back all those companies to the countries of their founders!
Not exactly what you're going for, but I feel like Elizabeth Trump & Son, now known as the Trump Organization, needs a spot on this list. (Elizabeth Church Trump, Donald's grandmother, was born in Bavaria)