Russia lifts moratorium on nuclear missile deployment, signaling a potential arms race as tensions with the US rise over Ukraine.

The Kremlin has accused Washington of deploying missile platforms around the world. But did the treaty matter earlier?

Russia formally announced its withdrawal from the Cold War-era Intermediate-Range Nuclear Forces (INF) Treaty on August 4.

Rolf Mützenich, former leader of the SPD parliamentary group in Germany's Bundestag, has criticised a "nuclear exchange" ...

President Donald Trump is escalating tensions with Russia by deploying two U.S. nuclear submarines to the region ahead of a ...

Former Russian president Dmitry Medvedev - now deputy head of the country's powerful Security Council - blamed NATO nations ...