Not going to lie, but this is where the seed of this question came from but didn’t want to launch into an end-of-times discussion too fully and not get a well-rounded conversation going which it seems to have done and given me some interesting answers but it seems that you’ve connected the dots. This certianly is a worrying time based on this.
I assume it’s “Sending all the foreigners back to where they came from” (even if they came from the US). Anyone who doesn’t look, think, act or speak like them have to go so they can live in the utopia they think it will be once they’ve all gone.