While Trump talks with Xi, China’s deadliest submarine appears amid fears of imminent Taiwan assault

A rare reported sighting of one of China’s most advanced nuclear-powered attack submarines near Hainan has thrown fresh attention on Beijing’s undersea capabilities. The footage, cited by defense-focused outlets and open-source accounts, is being described as showing a Type 093B submarine surfacing unusually close to a public beach area near the strategically important Yulin naval complex on Hainan Island.