The Degradation of Political Forms

Is the 1965 Immigration Act a result of a tree that just got too big? Or is that actionable event that happened that has changed the course of America and the West? Like, you know, to say this is like the same tree that makes a noise. And there has been action. This isn't just been a tree that's grown too big. It doesn't matter if undoing the 1965 immigration Act will reverse it or not. But as time goes on for a culture, what you see is the slow degradation of political forms.