And Venezuela. And Cuba. And Vietnam. And Laos. And and and.

Neither of these countries is a threat to anyone.

What about their own citizens?

Except to countless millions of people living in them.

And the Nazis...? In both cases, the problem is latent inside our societies. The dam bursts and revolutionary fervor appear until checked away. Not until a large amount of innocent victims.

PRC is state capitalist as well, rhetoric notwithstanding. They even needed to purge their Marxists a few years back.

Wait what, there aren't any nazi states as far as I'm aware but the PRC and North Korea are both real and have nukes? There are still communist political parties in every western democracy.