Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...
North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...
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North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...
North Korea has acquired the ability to attack anywhere in the U.S. mainland with intercontinental ballistic missiles.