Do changing U. S. demographics point to the right wing having its last hurrah?

If current trends continue, the U. S. is expected to have a majority of minorities in the next generation. This would make whites just another minority. The facts

One view is that this will cause the U.S. to become increasingly progressive.

An opposing view.

I think that in the short term the right wing is in trouble. It is not clear what will happen once minority groups become fully assimilated, which I believe they eventually will.