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

The Kremlin has tried to calm tensions in a feud between Trump and Medvedev that spiraled into nuclear threats.

Trump also rebuked Medvedev in July, accusing him of throwing around the "N (nuclear) word" after the Russian official ...

The Kremlin tried Monday to defuse tensions caused by remarks from one of Russia’s top officials that led President Trump to ...

President Donald Trump told former Russian President Dmitry Medvedev to "watch his words" on war warnings, saying he's ...

Russia's former president cautioned that Trump’s announcement Monday that Russia must end the conflict with Ukraine in 10 to ...

Dmitry Medvedev referenced a rumored Soviet-era nuclear weapon system during an online disagreement with President Trump.

Medvedev, Russia’s Security Council deputy chairman, claimed the two superpowers were heading towards a war of their own if ...

The move follows comments by former Russian president Dmitry Medvedev reminding President Donald Trump that Moscow possesses ...

President Trump issued a warning early Thursday morning to former Russian President and Prime Minister Dmitry Medvedev after ...