It is 80 years since the liberation of Auschwitz. That means it won’t be long before all the people who lived through the Holocaust are gone. It is now left to those who weren’t there – such as the historian Simon Schama, born in London two weeks after the liberation – to ensure it is never forgotten or misremembered, and to preserve its lessons for future generations. But how to go about it? In his new show, one of Schama’s main methods is to unflinchingly relive the depravity. The Road to Auschwitz holds you in its grip and forces you...