Seventy-five years after the Nuremberg Military Tribunals convicted some of the most senior Nazis of war crimes and crimes against humanity, HARDtalk repeats its 2017 interview with the last surviving prosecutor from the trials, Ben Ferencz. He also helped liberate the death camps of Europe when he was serving in the US military. Does he believe the Nuremberg trials have made genocide and crimes against humanity less likely to be committed in the world today?