Pro-Russian rebels of the Battalion Vostok take positions outside the local administration building in the eastern Ukrainian city of Donetsk, on May 29, 2014. (REUTERS/Yannis Behrakis)
Pro-Russian rebels of the Battalion Vostok take positions outside the local administration building in the eastern Ukrainian city of Donetsk, on May 29, 2014. (REUTERS/Yannis Behrakis)