Oskar Gröning is on trial over his alleged role in deaths at Auschwitz . The former SS chief was accused of ordering the mass murder of about 1.1 million people during World War II. Other mass atrocities still await moment of moral reckoning .
Oskar Gröning is on trial over his alleged role in deaths at Auschwitz . Lawrence Douglas : Other mass atrocities still await moment of moral reckoning .