The following as taken from Dictionary.com
Communism: a system of social organization in which all economic and social activity is controlled by a totalitarian state dominated by a single and self-perpetuating political party.
Totalitarian: of or pertaining to a centralized government that does not tolerate parties of differing opinion and that exercises dictatorial control over many aspects of life.
Marxism: the system of economic and political thought developed by Karl Marx, along with Friedrich Engels, especially the doctrine that the state throughout history has been a device for the exploitation of the masses by a dominant class, that class struggle has been the main agency of historical change, and that the capitalist system, containing from the first the seeds of its own decay, will inevitably, after the period of the dictatorship of the proletariat, be superseded by a socialist order and a classless society.
Socialism: a theory or system of social organization that advocates the vesting of the ownership and control of the means of production and distribution, of capital, land, etc., in the community as a whole.
Capitalism: an economic system in which investment in and ownership of the means of production, distribution, and exchange of wealth is made and maintained chiefly by private individuals or corporations, especially as contrasted to cooperatively or state-owned means of wealth.
Imperialism: the policy of extending the rule or authority of an empire or nation over foreign countries, or of acquiring and holding colonies and dependencies.
I may be wrong here, but does not all the above sound like their one in the same, but under different guises? That each and every one of these has just a little part that pertains to the mechanism of America.
It seems they all pertain more or less to a 1 party system, or a 2 party system that in all actuality is a 1 party system.
Again I present to You, the Haves and the Have Nots.