Former Russian president Dmitry Medvedev has become embroiled in a tense back-and-forth on social media that prompted U.S. President Donald Trump to announce he had ordered the re-positioning of two U.

Trump orders nuclear submarines deployed after Medvedev's threats ・Zelensky urges direct leader-level peace talks as Putin blames 'excessive expectations' ・As death toll reaches 31, Russia's attack on Kyiv becomes most deadly on capital this year ・20,

President Trump responded to Dmitry Medvedev's provocative statements by ordering the repositioning of two U.S. nuclear submarines. Medvedev's remarks, which included threats of war between the U.S. and Russia,