The document discusses the theme of power struggles in Shakespeare's play "The Tempest." It explains that Prospero, the main character, was removed from his position of Duke of Milan by his brother Antonio. Stranded on an island for 12 years with his daughter and servants, Prospero uses magic to gain power over others. When his enemies are shipwrecked on the island in a storm, Prospero gets revenge through manipulating events. The play explores internal and external conflicts as people struggle for power and dominance over one another.