The French leader unveiled plans to spend about $1.6 billion on a nuclear air base hours before traveling to Berlin for talks ...

China has continued to accelerate and expand the modernization of its nuclear arsenal but has yet to become a peer of the ...

Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s ...

U.S. President Donald Trump and Russian President Vladimir Putin agreed Tuesday on the need for cooperation on nuclear ...

Ukraine surrendered its Soviet-era nuclear stockpile more than three decades ago and experts have questioned whether Kyiv ...

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

Ukrainian public attitudes about having nuclear weapons have shifted significantly in 30 years. Kyiv may consider setting up ...

Donald Trump’s exclamation that Ukraine’s defense of its territory could cause a nuclear war was extraordinarily dangerous.

Main: With the US seemingly going down the ‘America First’ route, Europe appears to be coming to the realisation that it is ...

Everyone should understand that if the liberal order falls, the nonproliferation regime would fall with it. And the powers ...

As the early days of Donald Trump's second presidency up-ends established norms, Europe is contemplating what it might mean ...

North Korea on Monday vowed to "steadily update and strengthen" its nuclear arsenal, rejecting a joint statement by the Group ...