Four Ukrainian soldiers have been killed and 29 injured since the cease-fire began on Sept. 5, say local media. Ukrainian President Petro Poroshenko visited the eastern port city of Mariupol on Sept. 8 and attempted to reassure his compatriots by promising a "crushing defeat" to pro-Kremlin rebels gathered nearby if they violated a precarious cease-fire agreement.
Russia's War Against Ukraine
Time: Isolated cease-fire violations reported in Ukraine as Poroshenko visits front line
People wait for food outside a Red Cross building in the key southeastern port city of Mariupol, on September 8, 2014.
