https://www.theepochtimes.com/opinion/china-builds-undersea-warfare-edge-through-global-seafloor-mapping-6006999
China Builds Undersea Warfare Edge Through Global Seafloor Mapping | The Epoch Times
Apr 19, 2026 - China is mapping the world’s oceans at scale to gain a decisive advantage in submarine warfare, eroding long-standing U.S. undersea dominance.
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