Ukraine obtains classified data on Russia's newest nuclear submarine, intelligence claims * 'Productive' phone call with ...

The Kremlin warned Monday against “nuclear rhetoric” after President Trump repositioned two nuclear submarines because of ...

Global tensions have hit a dangerous new peak as Russian President Vladimir Putin announces the termination of a key nuclear ...

Fears of a major global conflict are mounting as Russian President Vladimir Putin and Chinese President Xi Jinping showcase ...

Russia has announced it will no longer adhere to limits under the INF Treaty, escalating tensions with the US amid ...

Tensions explode as Russia formally withdraws from the INF Treaty after the US, under Trump, deploys nuclear-capable ...

‘No longer bound’: Russia abandons nuclear treaty with US amid Trump’s submarine move Doctors say this is the biggest warning ...

Putin’s nuclear sabre-rattling is hard bargaining – Russia has seen through Trump’s bluster Mountain guide captures ...

Russia’s renewed nuclear sabre-rattling is an attempt to strengthen its bargaining position as Donald Trump’s deadline for a ...

Dmitry Medvedev on Monday blamed NATO for ending the moratorium on the arms treaty. He stated the Kremlin would take further steps in response.

US president Donald Trump claims to have ordered a redeployment of nuclear submarines in response to threatening language ...

President Trump has positioned nuclear submarines close to Russia. What pressure, if any, is this bringing on Russian President Vladimir Putin? NPR's Leila Fadel speaks with Sergey Radchenko, a ...