AdvertisementHow Former Ambassador Marie Yovanovitch Became A Target In UkrainePlay11:06Download AudioOctober 11, 2019Steve InskeepAshley Westerman facebookEmailMarie Yovanovitch meets with former Ukrainian President Petro Poroshenko in Kyiv, Ukraine, on March 6. The former ambassador to Ukraine has become a central figure in the impeachment inquiry against President Trump. (AP)