I like that the theory has to assume that Canada is just naturally expected to take in American refugees while Mexico can go screw itself. With such ignorant American exceptionalism it's no wonder why we haven't fixed global warming yet.
Edited to use correct terminology.
Nobody cares. Both candidate vote totals combined don't even make up the majority of the US population.
Plurality is more votes than any other candidate.
Majority means more than 50% of the vote.
This doesn't detract from the point you're trying to make, but it is inaccurate. You strengthen your argument by using the appropriate word.
It isn't, so it doesn't.