Aerospace power and sea power theorists

Of the following aerospace power and sea power theorists, who are the most relevant for today’s challenging strategic environment? Pick one aerospace power theorist and one sea power theorist to discuss: Aerospace Power Theorists: Giulio Douhet, Hugh Trenchard, Billy Mitchell, or John Warden. Sea Power Theorists: Alfred Thayer Mahan or Julian Corbett. Identify the major elements of their theories and explain why they are more relevant than their colleagues.