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Why Navigators Heard Geometry When the World Heard Politics
Donald Trump’s remark about Greenland triggered instant ridicule. Most reactions framed it as a real-estate impulse or political theatre.From a navigator’s perspective, it pointed to something far more basic.Navigation is built on spherical geometry. Distance on a globe does not behave the way flat maps teach us. Great-circle routes bend toward higher latitudes, polar projections compress proximity, and regions near the Arctic sit far closer to global routes than common intuition suggests. Mariners and aviators work with this reality daily. It is not abstract. It governs fuel, time, weather…
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