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.

Did former Russian President Dmitry Medvedev warn President Donald Trump that he should not think that "the Mossad alone has a video archive of his past depravities"? No, that's not true: The quote was attributed to "Russia media" by

Dmitry Medvedev referenced a rumored Soviet-era nuclear weapon system during an online disagreement with President Trump.