Communism primarily relies on a system of

The answer is primarily relies on government controlled economic activity. Communism is the philosophical, social, political and economic ideology and movement whose ultimate goal is the formation of the communist society, which is a socioeconomic order structured upon the shared ownership of the means of production and the nonexistence of social classes, money and the state.

Communism includes a variety of schools of thought, which generally contain anarchism, Marxism, and the political ideologies gathered around both. All of these share the analysis that the present order of society stems from its economic system, capitalism; that in this system there are two major social classes: the working class and the capitalist class.

What was the length to begin with?