This could be a thought-provoking question, but it's undermined by the racist, unsympathetic language at the end.

The end tipped the scale to "satire".

Upon reading again, you are correct. Well-written satire.

That's the point. The people making the above arguments are unsympathetic racists. The fact that a subset happen to be members of the group they attack is quite odd but still just as wrong as others making those arguments.

Here's your answer: yes, Americans have an obligation to help working class Americans. Full stop.

Jesus Christ...

But the people who are supporting the present economics, like the rich and the Republicans, falsely claim that things are going just great for the American working class.