Russia is accelerating its military expansion in the Arctic.

North Korea's recent unveiling of a nuclear-powered submarine underscores a strategic milestone with considerable ...

Today's military submarines often run on nuclear power, which keeps them from having to put into port every few days for fuel ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

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

You think the Cold War is over? Think again. Russian and American forces are still challenging each other in the Arctic by Jon Bowermaster At 12:4 ...

BOTTOM LINE UP FRONT — Headlines from North Korea rarely bring good news in the realm of global security, but this week’s ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

U.S. National Security Council spokesman Brian Hughes said that “we’re aware of these claims and do not have additional ...

Mr. Rubio and Trump adviser Elon Musk engaged in a war of words with Polish Foreign Minister Radoslaw Sikorski over the ...

North Korea has unveiled its first nuclear-powered submarine, marking a significant development in the country’s naval ...