The United States is ungovernable in any coherent manner, except as an empire. It's far too large and culturally incompatible. There is no logical reason the people of appalachia should be governed by people on the west coast, or vice versa.
The real power centers, the banking, corporate and foreign-policy elites, are content to govern the empire indirectly, and keep us all fighting with one another over things like pronouns, so long as wages are ruthlessly suppressed.
It will keep going. Until it stops.