Final answer:
The author develops the central idea of Queen Elizabeth I's 1588 speech by initially presenting her support for religious diversity and contrasting her with Mary I, followed by detailing her strategic support against Spain and concluding with her influence on England's claims in the Americas.
Step-by-step explanation:
The author developed the central idea of Queen Elizabeth I's 1588 speech at Tilbury by structuring the narrative around her leadership during a time of conflict. In the beginning, the author introduces Elizabeth's ascension to the throne and the religious diversity she supported, contrasting her to her sister Mary I. Moving to the middle of the speech, the author highlights Elizabeth's role in protecting Protestantism and meddling in the Atlantic World, signified by her support of English privateers against Spanish forces. At the end, reflecting on the backdrop of Tudor monarchy disruptions, the author emphasizes Elizabeth's assertion of England's claim to the Americas without extensive colonization, framing her strategic decisions within England's historical and financial constraints. These elements come together to underscore Elizabeth I's impact on England's geopolitical landscape.