NATO warships are conducting a training mission to defend against what it says are potential Russian attacks on critical ...

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

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...

President Donald Trump wants a lasting peace in Europe after Russia’s war against Ukraine. And he also wants the United ...

The U.S. is the biggest nuclear power in Europe, but doubts about Washington’s commitment has leaders questioning their ...

As Europeans worry that the Trump Administration will fold its nuclear umbrella protecting Europe from Russia, France is ...

Former NATO Supreme Allied Cmdr. Wesley Clark weighed in on a report that President Trump’s administration is considering ...

In the 1980s, his intelligence helped avoid a dangerous escalation of nuclear tensions between the USSR and the West.

Oleg Gordievsky, a high-ranking KGB officer who spied for the West during the height of the Cold War, has died in England at ...

Oleg Gordievsky, a Soviet KGB officer agent who helped change the course of the Cold War by covertly passing secrets to ...

Russian President Vladimir Putin revived the Cold War tradition of taking geopolitics onto the ice, suggesting in a call to ...

The North Atlantic Treaty Organization (NATO) was born out of the ashes of World War II, as Western nations recognized the ...