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?

With just three days before President Donald Trump’s latest deadline for Russia to get serious about negotiating a peace deal with Ukraine, special envoy Steve Witkoff is expected to show up in Moscow ...

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

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