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

Did former Russian President Dmitry Medvedev warn President Donald Trump that he should not think that "the Mossad alone has ...

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

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

As Trump has said, “Words have meaning”—and threatening to deploy nuclear submarines off the coast of Russia in response to ...

"The highly anticipated meeting between myself, as President of the United States of America, and President Vladimir Putin, ...

In a warning to Russia, President Donald Trump said Friday that he's ordering the repositioning of two U.S. nuclear ...