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

President Trump said Friday the U.S. is positioning two nuclear submarines in “appropriate regions” near Russia, a move he blamed on threatening rhetoric from former Russian President Dmitry Medvedev,

President Donald Trump issued a rare threat of nuclear escalation on Friday, saying he had ordered two nuclear submarines to be strategically positioned near Russia in response to what he said were aggressive remarks by Dmitry Medvedev,