China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the First Island Chain, analysts say. China has also prioritized sensors and ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black ...

In August 2022, the USS Florida, a nuclear guided-missile submarine, deployed for one of the longest submarine patrols in U.S. Navy history. It returned to its homeport in July 2024, amounting to a ...

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