> Anything but address the actual issues that helped catapult them to the top.
The goal posts for those issues will always move.
Look at Japan for instance. For decades, its government's stances on immigration were far to the right of anything in Europe, and guess what, that still didn't stop a far-right faction and its sentiments from taking over.
You can always manufacture anxiety over literally anything, see for instance how the US republican party has made a fight over, like, 10 trans athletes a core pillar of their national culture war.