The ocean depth is the last domain where America still has a clear military advantage over China. Yet this sub-sea dominion, too, is under threat https://www.economist.com/international/2026/05/07/chinas-submarines-are-testing-americas-undersea-dominance?taid=69fe18eace5385000126c5c8&utm_campaign=trueanthem&utm_medium=social&utm_source=voante
