This article from The Australian paints an ominous picture: assigning prison terms to the telling of politically incorrect jokes; arrest and official harassment of people who make politically incorrect statements, including children in a playground fight; police forcing a bishop to do more to celebrate diversity; the firing of a nurse for offering to pray for a patient, even when the patient wasn't even offended.
For a culture to survive, there must be some commonality--language, food, and some core set of beliefs. These beliefs may be somewhat fungible but they must exist. Because let's face it, beliefs are a culture.
I fear that the very culture that civilized the planet and gave birth to America may be dying, and I have concerns that America is starting down the same road.