Evidence of Russian war crimes litters the landscape of Ukraine. But it’s a long trudge from the battlefields to the courtroom. Anne McElvoy asks Oona Hathaway, an expert on law and warfare and a professor at Yale University, whether the perpetrators will be held accountable. Could Vladimir Putin and others be prosecuted by a Nuremberg-style tribunal? Plus, should America join the International Criminal Court? Please subscribe to The Economist for full access to print, digital and audio editions: www.economist.com/podcastoffer   See acast.com/privacy for privacy and opt-out information.