RT News - May 21, 2015 (12:00 MSK)

Islamic State seizes full control of Syria's ancient city of Palmyra - while the U.S. is sending a thousand anti-tank missiles to neighbouring Iraq to counter the terror group's rapid advance; There's a state of emergency in California - after more than a hundred-thousand gallons of oil spewed into the ocean, because of a ruptured pipeline; The EU appears wary of getting too close to Ukraine - a leaked draft ahead of a key summit reveals Kiev won't get a visa-free regime with Europe any time soon.