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.

European leaders said any diplomatic solution must protect their and Ukraine's interests. Zelenskiy said any decisions taken ...

The former Russian President has led calls for the US to enter Ukraine to get rid of "drug mercenaries" - days after he ...

European leaders said any diplomatic solution must protect their and Ukraine's interests. Zelenskiy said any decisions taken without Ukraine will be "stillborn." ...

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

The USS Maine, an Ohio-class ballistic-missile submarine, transits the Puget Sound in Washington state in March. Once it ...

President Donald Trump has set Friday as a deadline for Russia's Vladimir Putin to agree to a ceasefire with Ukraine or face ...

After an online spar with Russia's deputy chairman of Russia's Security Council and former president, Dmitri Medvedev, ...