BEACHWOOD, Ohio — The stories are still painful, especially for Robert Zelwin, president of the Kol Israel Foundation . His parents lived through the Holocaust. "My parents fled into the woods into the area where they lived and they resisted the Nazis," Zelwin recounted. "They lived in the woods for 3 1/2 years." Historians and educators view remembering the period as vital to preventing future genocides. The Kol Israel Foundation serves as a place for families who settled in the area hoping their teachings help push back against antisemitic incidents. "I think that a lot of people just don't know,"...