AdvertisementA member of Ukraine's parliament now trains a recon and sabotage unit to fight Russia07:12Download AudioResumeUpdated May 18, 2022Frank LangfittfacebookEmailUkrainian Col. Roman Kostenko stands in a redbrick farmhouse with a gaping hole in one of the walls. This is where Kostenko taught soldiers how to set explosives. (NPR)This article was originally published on May 18, 2022.