The Swiss federal intelligence service on Thursday published a 200-page dossier on the notorious Nazi war criminal Josef Mengele, the German doctor known as the “Angel of Death” for conducting horrific medical experiments on prisoners at Auschwitz. During World War II, Mengele served at the Auschwitz extermination camp in Nazi-occupied Poland, where about 1.1 million people were killed, around 1 million of them Jews. He became infamous for carrying out brutal medical experiments on inmates,...