ConflictsUkraineUkrainian activist: Russia enjoyed impunity for decades08:03This browser does not support the video element.ConflictsUkraineNicole Frölich interviews Oleksandra Matviichuk02/23/2026February 23, 2026Four years ago, Russia started its invasion of Ukraine. Oleksandra Matviichuk, founder of the Ukrainian "Center for Civil Liberties" and 2022 Nobel Peace Prize Laureate, speaks to DW about the human toll of the war. Copy linkAdvertisement