One Ukrainian serviceman has been killed and eight wounded in fresh separatist attacks, the military said in Kyiv on May 21, as the OSCE security watchdog warned of a "worrisome" spread of violence in eastern Ukraine.
Business Insider: War in eastern Ukraine is heating up again
Ukrainian President Petro Poroshenko wipes his face during the awarding ceremony of Germany's Charlemagne Prize in Aachen, western Germany, on May 14, 2015.