It's a reaction to an America that is being forced to look at its inequalities, its privileges, its racism and sexism and problematic history.
Trump is their messiah because he is saving them from the apocalypse of the self.
None of this is about governance. It's about profit through control, like every other cult.
It's fascism in theory, action, and form. The conquering of other peoples so a group concerned with power can maintain power.