Dozens of Chechen militants have joined the fighting on the side of pro-Russian separatists in eastern Ukraine in a development that threatens to further escalate the violence in the country.
Russia's War Against Ukraine
Financial Times: Chechens join pro-Russians in battle foreast Ukraine
Armed pro-Russia protesters prepare for the battle with Ukrainian police special team on the outskirts the eastern Ukrainian city of Slavyansk on April 13, 2014.
