Russia blames U.S. for 'barbaric' Ukrainian attack on Crimea, summons ambassador

Russia summoned the U.S. ambassador and vowed retaliation Monday after blaming Washington for a deadly strike on a strategic port in occupied Crimea, claiming U.S.-supplied missiles were used in the attack.

The strike left at least four people dead and more than 150 injured in one of the biggest attacks on the Russian-annexed peninsula in recent months.

Russia’s Defense Ministry said four U.S.-provided Army Tactical Missile System (ATACMS) rockets, were intercepted over the city of Sevastopol, but fragments from the fifth rocket led to “numerous casualties among civilians” on the ground....