On Tuesday, Ukraine’s anti-corruption authorities announced an investigation into alleged bribery involving the head of a parliamentary faction , a case that Ukrainian media and lawmakers link to former Prime Minister Yulia Tymoshenko and her Batkivshchyna party. But who is Tymoshenko? What is the case about? What is she saying? JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . Here’s what we know so far. Who’s Yulia Tymoshenko? Born in 1960, Tymoshenko is a veteran