The roots of communism lie absolutely no where near the soviet union...
Communism can be followed back through germany, Italy, france and england long before the russians or chinese... You can then predate them right back through the very heart of the christian church and even then you will still need to go all the way back to the writings of plato, some 2300 or so years before the soviets became communist in 1917, to have a real idea where communism's roots lie