Answer:
Requires only the twist of a hand
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While addressing the crowd after the murder of Caesar, Brutus and Anthony explained that Caesar has been killed because of his growing ambition which would be very harmful to the citizens of Rome. Brutus added that he would never accept that because of one person the whole of the Roman empire would be trapped in the web of slavery. After hearing the words of Anthony and Brutus, the crowd felt less upset about Caesar's death.
A. It establishes the characters in the poem and describes their traits.