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

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

Medvedev, Russia’s Security Council deputy chairman, claimed the two superpowers were heading towards a war of their own if ...

President Donald Trump told former Russian President Dmitry Medvedev to "watch his words" on war warnings, saying he's ...

President Trump issued a warning early Thursday morning to former Russian President and Prime Minister Dmitry Medvedev after ...

An international war of words erupted on July 30 when U.S. President Donald Trump squared up on social media to former ...

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

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

The Kremlin has tried to calm tensions in a feud between Trump and Medvedev that spiraled into nuclear threats.

Trump also rebuked Medvedev in July, accusing him of throwing around the "N (nuclear) word" after the Russian official criticised U.S. strikes on Iran and said "a number of countries" were ready to ...