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

Daniil Medvedev was stunned by Adam Walton, who came from a set down for one of the biggest wins of his career ...

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 ...

It is often forgotten that President Trump, who grew up during the Cold War, shows a keen interest in nuclear defense and ...

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

President Donald Trump and Russian President Vladimir Putin's once-friendly relationship has unraveled amid ongoing conflict ...

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

President Trump is rattling the U.S.’s formidable nuclear saber amid his growing frustration with Russian President Vladimir ...

Moscow downplayed President Trump's announcement that he'd ordered two nuclear submarines to "the appropriate regions" after ...

The United States and Russia have agreed on a meeting "in the coming days" between President Trump and his Russian ...