"Over the last day, we haven't lost any Ukrainian soldiers, but four were injured as a result of military clashes," he said.

As UNIAN reported earlier, the combined Russian-separatist forces attacked Ukrainian army positions in eastern Ukraine 51 times in the past 24 hours, including 24 times in the Donetsk sector, 24 times in the Mariupol sector, and thrice in the Luhansk sector.