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

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

Russia and China are staging mock combat drills and other war games in the Sea of Japan in a sign of strengthening military ...

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

"I have ordered two Nuclear Submarines to be positioned in the appropriate regions, just in case these foolish and ...

Former Russian president Dmitry Medvedev, who is currently serving as deputy chair of the security council of the Russian ...

The president’s announcement comes amid growing frustration with Moscow and his social media spat with a top Putin associate.

Viktor Vodolatsky hit back at Trump's recent announcement about moving two U.S. nuclear submarines, saying his country has ...

Dmitry Medvedev said President Trump is "playing the ultimatum game with Russia" in pressuring for an end to the war on ...

The United States is moving two of its nuclear submarines to regions near Russia, US President Donald Trump said, following ...

L ONDON -- Ukrainian President Volodymyr Zelenskyy's top adviser urged the U.S. to "strangle" Russia's economy by imposing ...

Dmitry Medvedev, the former Russian president, has engaged in a heated social media exchange with Donald Trump, prompting the ...