I am lost at what you are trying to say here. Check the end of the sentence.
Phlubba might be referring to right wing youths who would hypothetically vote against Biden or not vote at all, cascading into a loss of US Democracy and eventually the fall of NATO and potentially democracy across the world as a whole. I don’t think our situation is necessarily that bad, but it’s definitely one of many possible futures.
He’s saying the only thing he ever says: having expectations of Democrats means you’re a spoiled child.
Ah — correction — having unreasonable expectations of Democrats in the face of immovable majority opposition, suggests you’re a spoiled child.