I’m not sure what portion you’re referring to, but I would say that he uses the rhetorical device of repetition most effectively, as he repeats “I have a dream”.
Answer:
He died bevcause people didn't appreciate his work and what he stood for. He was looked over and hated by most democrats of the senate.
Explanation:
I hope this helps.
Please say full questions. We dont even know what the witch says.