Why does orwell use so much irony in Animal Farm?

Which type of appeal does president lincoln use in these lines to try to persuade southerners

How is theme of loneliness developed in chapter 4? thinking about the characters lennie, crooks, candy, and curley's wife

Which type of rhetoric is used in this sentence? while i'm certain some will disagree with what i'm about to say, i respectfully ask them to listen to the evidence i will provide to support my claim