Ukrainian troops say they have made a significant push into rebel-held territory, claiming control over a large part of the separatist stronghold of Luhansk and nearly encircling Donetsk, the largest city still in rebel hands.
Ukrainian troops say they have made a significant push into rebel-held territory, claiming control over a large part of the separatist stronghold of Luhansk and nearly encircling Donetsk, the largest city still in rebel hands.