Ukraine's government said on Sunday it was sending security forces into the eastern city of Slaviansk where pro-Russian militants have seized control in what Kyiv describes as an act of aggression by the Kremlin.
Reuters: Ukraine sends forces to confront armed pro-Russian rebels
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
