This film discusses the mass extinction of Jews in Europe during World War II. This film, which has a broad theme, form and scope, is a work that every one of us should see. From the perspective of memory and history, Holocaust is superior to other works that reflect the mass extinction of Jews in the intensity of testimony and historical rigor. For 13 years, Claude Longzman often searched for the truth about events and locations. Havoc is not only an excellent historical document depicting the Nazi extermination machine in detail, but also a long poem that brings the audience into a metaphysical experience and to the roots of barbarism. "Holocaust" involves a huge amount of journalist work, and is a model in investigation and interview, but it is not just a report. It is also a movie masterpiece (especially its editing), which combines dozens of hours of interviews with each other, colliding with each other and connecting with each other, asking "why" again and again but can never get an answer, because terror is no longer fair. Claude Longzman said: "Holocaust is about the absoluteness of death, not about survivors." Living is another story. "