It doesn't matter to conservatives. Look at the US South. They have been poor for generations because they dislike diversity more than they want a strong economy and common prosperity.
As far as I can tell the best fix is higher education (exposure to diverse viewpoints & critical thinking predicts partisan shifting). But I'm sure there are other options.
As far as I can tell the best fix is higher education (exposure to diverse viewpoints & critical thinking predicts partisan shifting). But I'm sure there are other options.