ConflictsUkraineRebels hold key eastern areas of Ukraine02:50This browser does not support the video element.ConflictsUkraineMathias Böhlinger02/23/2022February 23, 2022One of the biggest buildups of Russian-backed forces has been along the borders of the Donbas region, with the provinces of Luhansk and Donetsk. Matthias Bölinger reports from Vrubivka.Copy linkAdvertisement