Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

The Nuclear Notebook report also revealed that China is expected to have the fastest-growing nuclear arsenal among the nine ...

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

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North Korea has acquired the ability to attack anywhere in the U.S. mainland with intercontinental ballistic missiles.

R, built in larger numbers and deployed across Europe, would be effective at deterring any potential Russian invasion.

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system ...