A pro-Russian separatist guards a checkpoint while walking near burning tyres near the town of Slaviansk in eastern Ukraine May 2, 2014. Ukraine launched a «large-scale operation» to retake the eastern town of Slaviansk, pro-Russian separatists there said on Friday, in an escalation of violence in what has become the worst confrontation between Russia and the West since the Cold War. REUTERS/Baz Ratner (UKRAINE — Tags: POLITICS CIVIL UNREST)
Каким стало самое часто используемое в Донецкой народной...