Peter HayesPeter Hayes is Theodore Zev Weiss Holocaust Educational Foundation Professor Emeritus at Northwestern University. He is the author of the best-selling Why? Explaining the Holocaust (2017), as well as thirteen other books and more than one hundred artcles and chapters on the history of the Nazi era. Hayes served for twenty years on the Academic Committee of the United States Holocaust Memorial Museum and as its chair from 2014 to 2019. Read More Read Less