An armed man stands guard in Slaviansk
An armed man, wearing black and orange ribbons of St. George - a symbol widely associated with pro-Russian protests in Ukraine, stands guard with armoured personnel carriers seen in the background, in Slaviansk April 16, 2014. Six armoured troop carriers entered the eastern Ukrainian town of Slaviansk on Wednesday carrying the Russian national flag and the banner of pro-Russian separatists, a Reuters eyewitness said. REUTERS/Gleb Garanich (UKRAINE - Tags: MILITARY POLITICS CIVIL UNREST)