Russia warns the U.S. to brace for retaliation after Kremlin blamed Washington for missile attack that killed four in Crimea | Daily Mail Online
Moscow summoned the U.S. ambassador and called the attack inside Crimea, which Russia seized from Ukraine, 'barbaric.' The U.S. has been supplying long-range ATACMs munitions.
https://www.dailymail.co.uk/news/article-13563555/Russia-warns-U-S-brace-retaliation-Kremlin-blamed-Washington-missile-attack-killed-four-Crimea.html