NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

It also violated the custom that swaps involve similar sorts of prisoners—spies for spies, or criminals for criminals. Mr Biden had originally asked Russia to hand over other detainees, including Paul ...

ON THE BALTIC SEA — The crew of the Norwegian minehunter gave the black speedboat skimming the waves toward ... confronting a quiet and stealthy form of Russian aggression.

In a race similar to the Anglo-German naval buildup before World War I, the US, Japan and China are gearing up to build large, heavily armed missile ...

Navy fighter jets recently intercepted a Russian spy plane flying near an aircraft carrier ordered to the Middle East to support U.S. military strikes against Iranian-backed Houthi militants, ...