After the fascist and Nazi regimes were defeated in 1945, European post-war historiography largely overlooked right-wing extremism. New research now shows how extremists rebuilt cross-border networks in Europe and the part Switzerland played.
For more depth on the usages of Fascism and it’s history, context etc. see this link about this new book. Facsism" by Princeton History Prof Federico Marcon.
The faster we recognise it, the better we can counter it.
It’s greed that fuels it. Capitalism first becomes ‘capitalism’ which in turn becomes some sort of oligarchy until there is only a central wealthy and powerful entity and ultimately it’s just a single wealthy autocrat ruling everybody.