Submarines appeared on the global stage during World War I, when Germany unleashed a campaign of unrestricted submarine warfare in 1917 to sever supply lines between Great Britain and its allies. In ...

With an Argentine submarine missing for five days with 44 people aboard, we recall five of the most deadly submarine disasters over the past few decades. – Russia’s Kursk, 118 dead – In August 2000, ...

LONDON (Reuters) - Britain's Royal Navy said on Monday it had launched an inquiry after a sailor who served on its submarines armed with nuclear weapons said the vessels had major security flaws and ...

Add Yahoo as a preferred source to see more of our stories on Google. DoD/Wikimedia Commons Nuclear weapons produce frighteningly massive detonations that destroy everything in their path. They've ...

Submarines occupy a distinctive position in modern naval warfare, combining stealth, endurance and mobility in ways that enable intelligence collection, sea denial, deterrence and power projection.

As of October 7, 2026. Based on public records such as Diet meeting minutes, government written replies, the Ministry of Defense, the Cabinet Secretariat, the Liberal Democratic Party, and the Nippon ...