The animals have a bittersweet victory against Jones. It is heavily implicated that the Animal Farm is becoming a place grounded more in military might than agrarian industry. Many decisions point to that, such as: the decision to fire Jones' gun twice a year, military decorations etc. All these things show how the Animal farm is slowly being transformed into a place governed by martial law more than the Seven Commandments of Animalism.
The theme is A birthday of my life
Roaring? or erupting definitely one of those two<span />
Fusion is the process and result of joining two things together to form one, so the answer is false.