Sarah C. M. Paine has an excellent series of lectures on what it means to be a "continental" vs. a "maritime" power, and how the latter build wealth through trade and an international rules-based order. https://www.youtube.com/watch?v=u9VSg4ZSwJs is probably the most succinct, and a good introduction if the name Alfred T. Mahan is not familiar to you. Dwarkesh Patel's channel has a more recent 9-part series (on this and other topics): https://www.youtube.com/@DwarkeshPatel