And what happens when foreign countries cancel the visas of Americans working overseas in retaliation?
Hmm, let's see. Collapse of the global economy, and a Great Depression that would make the one in the 1930's look like a picnic in the park, for one.
The end of the Pax Americana, for two.
And, possibly, a return to savagery the like we haven't witnessed since the collapse of Rome.
Thank God the people who actually make decisions are using more brain cells than we're seeing exhibited here.
And what happens when foreign countries cancel the visas of Americans working overseas in retaliation?
Well, we would welcome them home, of course, what else?