Communism is the philosophical, social, political and economic ideology and movement whose ultimate goal is the establishment of the communist society,
I admit I don't know much about it, but I recall that Jane Fonda was a big proponent of communism.
More so ,it's is a socioeconomic order structured upon the common ownership of the means of production and the absence of social classes, money and the state.
How similar is it to socialism?
Socialism is a range of economic and social systems characterised by social ownership and democratic control of the means of production, as well as the political theories