Right from the horse's mouth.
According to Orwell, the fable reflects events leading up to the Russian Revolution of 1917 and then on into the Stalinist era of the Soviet Union.https://en.wikipedia.org/wiki/Animal_FarmYes, Soviet Union parctices and political regime... Not communism...
Edit: I stop it here, you're both far too dumb and brainwashed to be able to just TRY to understand anything not on your book.
The burden of proof is definitely on you to prove that the meaning of the book is not what the author said the meaning of the book was...