Russia’s foreign minister said Ukraine is sliding into a civil war that could make it impossible to hold legitimate elections, as Ukrainian leaders and their international allies blamed Russia for the violence. “When Ukrainians kill Ukrainians, I believe it’s as close to civil war as you can get,” Sergei Lavrov told Bloomberg Television yesterday in an interview in Moscow. “In the east and south of Ukraine, there is a war, a real war, with heavy weaponry used, and if this is something that is conducive to free and fair elections, then I don’t understand something about freedom.” The Kiev government and its U.S. and European Union allies blame Russia for the unrest in Ukraine ’s easternmost regions. Pro-Russian separatists there were excluded from national unity talks that began yesterday in the capital to ease tensions as a May 25 presidential vote looms. U.S. and EU leaders say they’ll tighten […]