Which of prosperos actions most clearly indicates that he is manuliptve?

Prospero's manipulation is most clearly seen in how he orchestrates events on the island to bring his enemies under his control. For example, he uses Ariel and his magic to create illusions and control the actions of others, such as causing the shipwreck that brings his enemies to the island. Prospero's treatment of Caliban also displays his manipulative nature, as he asserts dominance over Caliban by promising him freedom only to maintain control over him.