The world is already divided, in terms of class now more than in recent times (in the Western world), people are simply realizing it. Of course your ideal would

The world is already divided, in terms of class now more than in recent times (in the Western world), people are simply realizing it. Of course your ideal would be nice and a good goal to strive for/recapture. But whether that happens depends more on government policy than politeness. In the past people were probably more divided on racial, sexual orientation, or other lines.