Ukrainian President Volodymyr Zelensky has vowed to overhaul state energy companies following a corruption scandal that has rocked his government.But corruption scandals are not anything new to Ukraine having been a feature of its prewar history. corruption was, however, something Zelensky promised to clean up during the 2019 election. So how much of a feature has corruption been to Ukraine's recent history? All to discuss with Emmanuelle Chaze, Ukraine Correspondent, France24 and RFI.