Former Russian president Dmitry Medvedev has become embroiled in a tense back-and-forth on social media that prompted U.S.

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.

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

Trump said he has ordered the deployment of two nuclear submarines following what he called "highly provocative statements" ...

The former Russian President has led calls for the US to enter Ukraine to get rid of "drug mercenaries" - days after he provoked Trump into sending submarines to deter Russia ...

"Based on the highly provocative statements of the Former President of Russia, Dmitry Medvedev, who is now the Deputy ...

President Donald Trump has ordered the repositioning of two U.S. nuclear submarines. Friday's decision comes after what he ...

President Donald Trump lashed out at India and threatened former Russian President Dmitry Medvedev in a late-night Truth ...

Dmitry Medvedev has traveled a long way from his time as Russian president, when he once stood beside then-US President ...