Have you no sense of decency, sir, at long last?
Have you left no sense of decency
?”
Joseph Nye Welch, 9 June 1954,
replying to Senator Joseph McCarthy.

As an European, I’m fascinated with how intense the Americans are.
‘knows nothing (nor cares) about Kommunism’…
As if Joe McCarthy had never existed – btw, he was a fascist – and Kommunism had been a German thing. All other languages use “c” when spelling the word, you know…

As a Romanian – who had spent the first 30 years of his life under the yoke – I can pretend to know a thing or two about the subject. Given the fact that Romania had been subjected to both fascist and communist rule. 1938-1945 and 1945-1989, respectively.

Apparently, and declaratively, those two are at the opposing ends of the political spectrum.
In the day to day practice, both belong to the totalitarian mode of controlling a society/country.

Before going any further, I’m going to mention a few traits shared by both modi operandi.

Communism had been first formulated – by Marx – and only then put in practice.
Fascism, like most other political ideologies, had been first practiced and only later put into words.
As far as I know, for communism to be successfully instated in a country, that country had to have had experienced a bout of fascism. Even if it had not been declared as such. This is a necessary condition but it isn’t sufficient. Fascism had been invented – declaratively – in Italy, but Italy hasn’t – not yet, anyway – become communist.
All communist and fascist regimes had ended in abject failure.
While all communist regimes had been instated in former fascist(oid) countries – to the best of my knowledge – fascistoid regimes may be, and already have been, reinstated in former communist countries.

There are also a few notable differences.
Communism pretends all property belongs to the entire people while fascism allows individuals to retain the ownership of their ‘belongings’. But only theoretically and subject to various limitations.
Under communist rule, the ‘democratic process’ is used exclusively to rubber-stamp whatever decisions had already been made by the current dictator while some fascist regimes use the electoral process to gouge the ‘social temperature’ of the ‘political organism’.
While the communist regimes tend to crumble under their own weight, the fascists usually grow too big (cocky) for their own good.

Before ending, I must mention the fact that both China and Russia have become fascist countries, despite China’s leaders pretending their country, literally their country, continues to be communist and despite Putin pretending Russia is a democracy. A democracy which attempts to denazify Ukraine…