Dmitry Medvedev, the deputy chairman of Russia's Security Council, said on Sunday that U.S. President Donald Trump had started a new war for the U.S. by attacking Iran. U.S. forces struck Iran's three main nuclear sites,

President Trump in a social media post on Monday criticized comments from former Russian president Dmitry Medvedev over the weekend after the U.S. launched an attack on Iran's nuclear sites. Medvedev,

Trump's nuclear saber-rattling could suggest he feels emboldened after ordering the bomb attacks against Iranian nuclear sites.