Beasts of england is replaced by a short song that does not praise obedience and duty but

The answer is "the Rebellion is over and they now have the society they wanted".

George Orwell's novel Animal Farm has different anthems, most strikingly the "Beasts of England" and its later substitution "Comrade Napoleon". "Comrade Napoleon" acclaims Napoleon and doesn't speak to freedom. This change is utilized to demonstrate the debasement of the standards of the animals’ rebellion.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.