Have you ever read anything by Alexandr Solzhenitsyn?
If you want to know about communism, I suggest you read, at the very least, this...
http://nobelprize.org/nobel_prizes/literature/laureates/1970/solzhenitsyn-autobio.html
That is their goal.
If I have to point out this fine author to you, then you are young, and I guess I am a teacher. ;o)
My point is, what does it matter?
They are facists, they are socialists, they are communists.
They are even capitalists if it temporarily serves their needs.
They will be whatever they need to be at any given time.
They are Democrats.