Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. In 1917, two US submarines collided off the coast of San Diego and ...
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China releases chilling submarine footage as crew vows to launch nukes 'without hesitation'
China has unveiled rare video of its newest nuclear-powered ballistic missile submarine setting off on an extended patrol mission, with a crew member vowing to state media that he would launch the ...
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