Memes

Every socialist state has had the working class as the ruling class, that"s part of the definition of socialism. The state is not a class itself.

Secondly, the degree to which a state exerts its authority depends on the circumstances it's in. Nazi Germany and modern Germany both have the same capacity for weilding authority, but the Nazis came to power during economic crisis, and killed the workers that were organizing in order to prevent socialism from spreading. Modern Germany isn't any less authoritarian, it just doesn't need to exert the same degree of authority. It will eventually, most likely.