The Civil Rights Act Sets Off a Long Party of Party Change, Right?

In your model, we should have been seeing polarization go up much earlier. And yet it seems like we didn't see that much increase until the late nineties when we started getting a ton of it. Does that seem right to you? Like, is that noause we actually, we, we do see the steady increase. This is actualy an important thing. What it is a very, what you are describing is weird, but i think it actually fits the pattern better, better than you suggest.