Pro-Russia protesters guard a barricade outside a regional police building seized by armed separatists in Slavyansk on April 13, 2014. Ukraine on Sunday launched an "anti-terrorist operation" in the eastern town of Slavyansk, where pro-Russian gunmen have seized police and security services buildings, Interior Minister Arsen Avakov said. AFP PHOTO / GENYA SAVILOV (Photo credit should read GENYA SAVILOV/AFP via Getty Images)
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AFP GENYA SAVILOV