I think that #3 would be a strong thesis since it introduces the topic of voting and the Civil Rights Movement.
Answer: it brings people together
Answer:
It was split into two halves, the "Wild Side" and the "Mild Side."
Explanation:
They rebel, they want to take over the farm for themselves. So they throw out their human leader.
Usually they are bigger and better than most normal humans but some have their flaws that make them more "likeable"