Education.
People need to believe justice is applied equally: white as well as black, rich as well as poor.
Close the extreme and growing wealth gap in the country.
As to people believing that justice should be applied equally—you’ll find few Americans who disagree with that. What you’ll find is a lot of people who disagree about what that means.
The final point is a random left-wing wishlist item that has nothing to do with fighting “fascism.”
I would say the perception that the system is rigged toward the elite and that the masses will never attain any measure of wealth is directly correlated to the populist election of a president (with fascist leanings) that we see right now in the U.S.
But perhaps I am ignorant of the term "fascist".