Russian intelligence learned from prisoners and from their own aviators that the Nazis were preparing an offensive against Murmansk, on the Barents Sea end of one tube through which Britain and ...

The incident marked at least the third time in a week that Russian aircraft had been intercepted in the region.

The Ukrainian Navy patrol boat zipped across the Black Sea, its double-barreled, 25-millimeter machine gun locked on the horizon. The enemy, Russia, was nowhere in sight, yet ever-present.

A Ukrainian vice admiral said Russia is learning quickly how to counter sea drone attacks. Moscow now has a "layered defense system" that makes attacks more difficult, he said. It's sparked an ...