Ukraine's President Petro Poroshenko warned on May 6 of a growing threat of large-scale military action in the east of the country, but peace envoys reported some progress towards full implementation of a fragile ceasefire agreement.
Russia's War Against Ukraine
Reuters: Ukraine leader warns of worsening conflict, peace envoys more hopeful
Armed pro-Russian rebels take part in a Victory day parade rehearsal in Donetsk in the self-proclaimed Donetsk People's Republic on May 5, 2015.
